131738451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 193052160

約数和(自身を除く): 61313709

約数列:

[1, 3, 13, 39, 113, 167, 179, 339, 501, 537, 1469, 2171, 2327, 4407, 6513, 6981, 18871, 20227, 29893, 56613, 60681, 89679, 245323, 262951, 388609, 735969, 788853, 1165827, 3377909, 10133727, 43912817, 131738451]

約数ペア:

[(1, 131738451), (3, 43912817), (13, 10133727), (39, 3377909), (113, 1165827), (167, 788853), (179, 735969), (339, 388609), (501, 262951), (537, 245323), (1469, 89679), (2171, 60681), (2327, 56613), (4407, 29893), (6513, 20227), (6981, 18871)]