140208747

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{9833}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 219730896

約数和(自身を除く): 79522149

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 9833, 14259, 29499, 68831, 206493, 481817, 953801, 1445451, 2861403, 6676607, 20029821, 46736249, 140208747]

約数ペア:

[(1, 140208747), (3, 46736249), (7, 20029821), (21, 6676607), (49, 2861403), (97, 1445451), (147, 953801), (291, 481817), (679, 206493), (2037, 68831), (4753, 29499), (9833, 14259)]