147370821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8705

約数の個数: 32

約数和(自身を含む): 232458240

約数和(自身を除く): 85087419

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 8647, 17043, 25941, 112411, 164293, 198881, 337233, 492879, 596643, 2135809, 2585453, 3778739, 6407427, 7756359, 11336217, 49123607, 147370821]

約数ペア:

[(1, 147370821), (3, 49123607), (13, 11336217), (19, 7756359), (23, 6407427), (39, 3778739), (57, 2585453), (69, 2135809), (247, 596643), (299, 492879), (437, 337233), (741, 198881), (897, 164293), (1311, 112411), (5681, 25941), (8647, 17043)]