11897415921

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{248749}}^1$

素因数の和:249008

約数の個数: 16

約数和(自身を含む): 16119000000

約数和(自身を除く): 4221584079

約数列:

[1, 3, 107, 149, 321, 447, 15943, 47829, 248749, 746247, 26616143, 37063601, 79848429, 111190803, 3965805307, 11897415921]

約数ペア:

[(1, 11897415921), (3, 3965805307), (107, 111190803), (149, 79848429), (321, 37063601), (447, 26616143), (15943, 746247), (47829, 248749)]