2100901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 2428416

約数和(自身を除く): 327515

約数列:

[1, 11, 31, 61, 101, 341, 671, 1111, 1891, 3131, 6161, 20801, 34441, 67771, 190991, 2100901]

約数ペア:

[(1, 2100901), (11, 190991), (31, 67771), (61, 34441), (101, 20801), (341, 6161), (671, 3131), (1111, 1891)]