27911443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 33924096

約数和(自身を除く): 6012653

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3271, 8533, 22897, 75233, 173363, 526631, 1213541, 3987349, 27911443]

約数ペア:

[(1, 27911443), (7, 3987349), (23, 1213541), (53, 526631), (161, 173363), (371, 75233), (1219, 22897), (3271, 8533)]