31539867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 46187520

約数和(自身を除く): 14647653

約数列:

[1, 3, 19, 47, 57, 61, 141, 183, 193, 579, 893, 1159, 2679, 2867, 3477, 3667, 8601, 9071, 11001, 11773, 27213, 35319, 54473, 163419, 172349, 223687, 517047, 553331, 671061, 1659993, 10513289, 31539867]

約数ペア:

[(1, 31539867), (3, 10513289), (19, 1659993), (47, 671061), (57, 553331), (61, 517047), (141, 223687), (183, 172349), (193, 163419), (579, 54473), (893, 35319), (1159, 27213), (2679, 11773), (2867, 11001), (3477, 9071), (3667, 8601)]