55395571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 18631949

約数列:

[1, 7, 11, 17, 77, 101, 119, 187, 419, 707, 1111, 1309, 1717, 2933, 4609, 7123, 7777, 12019, 18887, 32263, 42319, 49861, 78353, 132209, 296233, 465509, 548471, 719423, 3258563, 5035961, 7913653, 55395571]

約数ペア:

[(1, 55395571), (7, 7913653), (11, 5035961), (17, 3258563), (77, 719423), (101, 548471), (119, 465509), (187, 296233), (419, 132209), (707, 78353), (1111, 49861), (1309, 42319), (1717, 32263), (2933, 18887), (4609, 12019), (7123, 7777)]