31495659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 15813141

約数列:

[1, 3, 13, 31, 39, 93, 109, 239, 327, 403, 717, 1209, 1417, 3107, 3379, 4251, 7409, 9321, 10137, 22227, 26051, 43927, 78153, 96317, 131781, 288951, 338663, 807581, 1015989, 2422743, 10498553, 31495659]

約数ペア:

[(1, 31495659), (3, 10498553), (13, 2422743), (31, 1015989), (39, 807581), (93, 338663), (109, 288951), (239, 131781), (327, 96317), (403, 78153), (717, 43927), (1209, 26051), (1417, 22227), (3107, 10137), (3379, 9321), (4251, 7409)]