321965835

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 523100160

約数和(自身を除く): 201134325

約数列:

[1, 3, 5, 15, 109, 191, 327, 545, 573, 955, 1031, 1635, 2865, 3093, 5155, 15465, 20819, 62457, 104095, 112379, 196921, 312285, 337137, 561895, 590763, 984605, 1685685, 2953815, 21464389, 64393167, 107321945, 321965835]

約数ペア:

[(1, 321965835), (3, 107321945), (5, 64393167), (15, 21464389), (109, 2953815), (191, 1685685), (327, 984605), (545, 590763), (573, 561895), (955, 337137), (1031, 312285), (1635, 196921), (2865, 112379), (3093, 104095), (5155, 62457), (15465, 20819)]