21492669145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{175687}}^1$

素因数の和:176304

約数の個数: 16

約数和(自身を含む): 26437530240

約数和(自身を除く): 4944861095

約数列:

[1, 5, 43, 215, 569, 2845, 24467, 122335, 175687, 878435, 7554541, 37772705, 99965903, 499829515, 4298533829, 21492669145]

約数ペア:

[(1, 21492669145), (5, 4298533829), (43, 499829515), (215, 99965903), (569, 37772705), (2845, 7554541), (24467, 878435), (122335, 175687)]