2099690907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 2955363840

約数和(自身を除く): 855672933

約数列:

[1, 3, 23, 69, 137, 389, 411, 571, 1167, 1713, 3151, 8947, 9453, 13133, 26841, 39399, 53293, 78227, 159879, 222119, 234681, 666357, 1225739, 1799221, 3677217, 5108737, 5397663, 15326211, 30430303, 91290909, 699896969, 2099690907]

約数ペア:

[(1, 2099690907), (3, 699896969), (23, 91290909), (69, 30430303), (137, 15326211), (389, 5397663), (411, 5108737), (571, 3677217), (1167, 1799221), (1713, 1225739), (3151, 666357), (8947, 234681), (9453, 222119), (13133, 159879), (26841, 78227), (39399, 53293)]