1256553753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{44687}}^1$

素因数の和:44813

約数の個数: 32

約数和(自身を含む): 2082103296

約数和(自身を除く): 825549543

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 44687, 134061, 312809, 580931, 938427, 1742793, 4066517, 4602761, 12199551, 13808283, 32219327, 59835893, 96657981, 179507679, 418851251, 1256553753]

約数ペア:

[(1, 1256553753), (3, 418851251), (7, 179507679), (13, 96657981), (21, 59835893), (39, 32219327), (91, 13808283), (103, 12199551), (273, 4602761), (309, 4066517), (721, 1742793), (1339, 938427), (2163, 580931), (4017, 312809), (9373, 134061), (28119, 44687)]