385280357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 490696704

約数和(自身を除く): 105416347

約数列:

[1, 7, 11, 77, 101, 107, 463, 707, 749, 1111, 1177, 3241, 5093, 7777, 8239, 10807, 35651, 46763, 49541, 75649, 118877, 327341, 346787, 514393, 544951, 832139, 3600751, 3814657, 5003641, 35025487, 55040051, 385280357]

約数ペア:

[(1, 385280357), (7, 55040051), (11, 35025487), (77, 5003641), (101, 3814657), (107, 3600751), (463, 832139), (707, 544951), (749, 514393), (1111, 346787), (1177, 327341), (3241, 118877), (5093, 75649), (7777, 49541), (8239, 46763), (10807, 35651)]