89081643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 140152320

約数和(自身を除く): 51070677

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 659, 861, 1099, 1977, 3297, 4613, 6437, 13839, 19311, 27019, 45059, 81057, 103463, 135177, 189133, 310389, 567399, 724241, 2172723, 4241983, 12725949, 29693881, 89081643]

約数ペア:

[(1, 89081643), (3, 29693881), (7, 12725949), (21, 4241983), (41, 2172723), (123, 724241), (157, 567399), (287, 310389), (471, 189133), (659, 135177), (861, 103463), (1099, 81057), (1977, 45059), (3297, 27019), (4613, 19311), (6437, 13839)]