12922413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8043987

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 233, 399, 417, 699, 973, 1631, 2641, 2919, 4427, 4893, 7923, 13281, 18487, 30989, 32387, 55461, 92967, 97161, 226709, 615353, 680127, 1846059, 4307471, 12922413]

約数ペア:

[(1, 12922413), (3, 4307471), (7, 1846059), (19, 680127), (21, 615353), (57, 226709), (133, 97161), (139, 92967), (233, 55461), (399, 32387), (417, 30989), (699, 18487), (973, 13281), (1631, 7923), (2641, 4893), (2919, 4427)]