27918541

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 32720128

約数和(自身を除く): 4801587

約数列:

[1, 7, 61, 151, 427, 433, 1057, 3031, 9211, 26413, 64477, 65383, 184891, 457681, 3988363, 27918541]

約数ペア:

[(1, 27918541), (7, 3988363), (61, 457681), (151, 184891), (427, 65383), (433, 64477), (1057, 26413), (3031, 9211)]