1271329730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11557543}}^1$

素因数の和:11557561

約数の個数: 16

約数和(自身を含む): 2496429504

約数和(自身を除く): 1225099774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11557543, 23115086, 57787715, 115575430, 127132973, 254265946, 635664865, 1271329730]

約数ペア:

[(1, 1271329730), (2, 635664865), (5, 254265946), (10, 127132973), (11, 115575430), (22, 57787715), (55, 23115086), (110, 11557543)]