64554049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 16876223

約数列:

[1, 7, 17, 41, 101, 119, 131, 287, 697, 707, 917, 1717, 2227, 4141, 4879, 5371, 12019, 13231, 15589, 28987, 37597, 70397, 91307, 92617, 224927, 492779, 542471, 639149, 1574489, 3797297, 9222007, 64554049]

約数ペア:

[(1, 64554049), (7, 9222007), (17, 3797297), (41, 1574489), (101, 639149), (119, 542471), (131, 492779), (287, 224927), (697, 92617), (707, 91307), (917, 70397), (1717, 37597), (2227, 28987), (4141, 15589), (4879, 13231), (5371, 12019)]