8160789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5386731

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 179, 273, 501, 537, 1169, 1253, 2171, 2327, 3507, 3759, 6513, 6981, 15197, 16289, 29893, 45591, 48867, 89679, 209251, 388609, 627753, 1165827, 2720263, 8160789]

約数ペア:

[(1, 8160789), (3, 2720263), (7, 1165827), (13, 627753), (21, 388609), (39, 209251), (91, 89679), (167, 48867), (179, 45591), (273, 29893), (501, 16289), (537, 15197), (1169, 6981), (1253, 6513), (2171, 3759), (2327, 3507)]