12961055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 16601760

約数和(自身を除く): 3640705

約数列:

[1, 5, 17, 85, 139, 695, 1097, 2363, 5485, 11815, 18649, 93245, 152483, 762415, 2592211, 12961055]

約数ペア:

[(1, 12961055), (5, 2592211), (17, 762415), (85, 152483), (139, 93245), (695, 18649), (1097, 11815), (2363, 5485)]