7719994638699

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{264403}}^1$

素因数の和:265488

約数の個数: 64

約数和(自身を含む): 12489141977088

約数和(自身を除く): 4769147338389

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 991, 1281, 1403, 2973, 4209, 6937, 9821, 20811, 22793, 29463, 60451, 68379, 159551, 181353, 264403, 423157, 478653, 793209, 1269471, 1390373, 1850821, 4171119, 5552463, 6081269, 9732611, 16128583, 18243807, 29197833, 42568883, 48385749, 112900081, 127706649, 262023373, 338700243, 370957409, 786070119, 1112872227, 1834163611, 2596701863, 5502490833, 6026537579, 7790105589, 15983425753, 18079612737, 42185763053, 47950277259, 111883980271, 126557289159, 335651940813, 367618792319, 1102856376957, 2573331546233, 7719994638699]

約数ペア:

[(1, 7719994638699), (3, 2573331546233), (7, 1102856376957), (21, 367618792319), (23, 335651940813), (61, 126557289159), (69, 111883980271), (161, 47950277259), (183, 42185763053), (427, 18079612737), (483, 15983425753), (991, 7790105589), (1281, 6026537579), (1403, 5502490833), (2973, 2596701863), (4209, 1834163611), (6937, 1112872227), (9821, 786070119), (20811, 370957409), (22793, 338700243), (29463, 262023373), (60451, 127706649), (68379, 112900081), (159551, 48385749), (181353, 42568883), (264403, 29197833), (423157, 18243807), (478653, 16128583), (793209, 9732611), (1269471, 6081269), (1390373, 5552463), (1850821, 4171119)]