201550139

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 233049600

約数和(自身を除く): 31499461

約数列:

[1, 7, 139, 359, 577, 973, 2513, 4039, 49901, 80203, 207143, 349307, 561421, 1450001, 28792877, 201550139]

約数ペア:

[(1, 201550139), (7, 28792877), (139, 1450001), (359, 561421), (577, 349307), (973, 207143), (2513, 80203), (4039, 49901)]