139694331

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 217986048

約数和(自身を除く): 78291717

約数列:

[1, 3, 7, 21, 61, 167, 183, 427, 501, 653, 1169, 1281, 1959, 3507, 4571, 10187, 13713, 30561, 39833, 71309, 109051, 119499, 213927, 278831, 327153, 763357, 836493, 2290071, 6652111, 19956333, 46564777, 139694331]

約数ペア:

[(1, 139694331), (3, 46564777), (7, 19956333), (21, 6652111), (61, 2290071), (167, 836493), (183, 763357), (427, 327153), (501, 278831), (653, 213927), (1169, 119499), (1281, 109051), (1959, 71309), (3507, 39833), (4571, 30561), (10187, 13713)]