57261399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 85821120

約数和(自身を除く): 28559721

約数列:

[1, 3, 13, 29, 39, 87, 197, 257, 377, 591, 771, 1131, 2561, 3341, 5713, 7453, 7683, 10023, 17139, 22359, 50629, 74269, 96889, 151887, 222807, 290667, 658177, 1468241, 1974531, 4404723, 19087133, 57261399]

約数ペア:

[(1, 57261399), (3, 19087133), (13, 4404723), (29, 1974531), (39, 1468241), (87, 658177), (197, 290667), (257, 222807), (377, 151887), (591, 96889), (771, 74269), (1131, 50629), (2561, 22359), (3341, 17139), (5713, 10023), (7453, 7683)]