1958906481

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 3352928256

約数和(自身を除く): 1394021775

約数列:

[1, 3, 7, 17, 21, 23, 51, 61, 69, 119, 161, 183, 357, 391, 427, 483, 1037, 1173, 1281, 1403, 2737, 3111, 3911, 4209, 7259, 8211, 9821, 11733, 21777, 23851, 27377, 29463, 66487, 71553, 82131, 89953, 166957, 199461, 238571, 269859, 465409, 500871, 629671, 715713, 1396227, 1529201, 1669997, 1889013, 4055707, 4587603, 5009991, 5487133, 10704407, 12167121, 16461399, 28389949, 32113221, 38409931, 85169847, 93281261, 115229793, 279843783, 652968827, 1958906481]

約数ペア:

[(1, 1958906481), (3, 652968827), (7, 279843783), (17, 115229793), (21, 93281261), (23, 85169847), (51, 38409931), (61, 32113221), (69, 28389949), (119, 16461399), (161, 12167121), (183, 10704407), (357, 5487133), (391, 5009991), (427, 4587603), (483, 4055707), (1037, 1889013), (1173, 1669997), (1281, 1529201), (1403, 1396227), (2737, 715713), (3111, 629671), (3911, 500871), (4209, 465409), (7259, 269859), (8211, 238571), (9821, 199461), (11733, 166957), (21777, 89953), (23851, 82131), (27377, 71553), (29463, 66487)]