27719239

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 29723904

約数和(自身を除く): 2004665

約数列:

[1, 31, 41, 113, 193, 1271, 3503, 4633, 5983, 7913, 21809, 143623, 245303, 676079, 894169, 27719239]

約数ペア:

[(1, 27719239), (31, 894169), (41, 676079), (113, 245303), (193, 143623), (1271, 21809), (3503, 7913), (4633, 5983)]