16764447

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 10376673

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 569, 1281, 1403, 1707, 3983, 4209, 9821, 11949, 13087, 29463, 34709, 39261, 91609, 104127, 242963, 274827, 728889, 798307, 2394921, 5588149, 16764447]

約数ペア:

[(1, 16764447), (3, 5588149), (7, 2394921), (21, 798307), (23, 728889), (61, 274827), (69, 242963), (161, 104127), (183, 91609), (427, 39261), (483, 34709), (569, 29463), (1281, 13087), (1403, 11949), (1707, 9821), (3983, 4209)]