2179904415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{237851}}^1$

素因数の和:237919

約数の個数: 32

約数和(自身を含む): 3836077056

約数和(自身を除く): 1656172641

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 237851, 713553, 1189255, 3092063, 3567765, 9276189, 11178997, 15460315, 33536991, 46380945, 55894985, 145326961, 167684955, 435980883, 726634805, 2179904415]

約数ペア:

[(1, 2179904415), (3, 726634805), (5, 435980883), (13, 167684955), (15, 145326961), (39, 55894985), (47, 46380945), (65, 33536991), (141, 15460315), (195, 11178997), (235, 9276189), (611, 3567765), (705, 3092063), (1833, 1189255), (3055, 713553), (9165, 237851)]