1262913123

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{91139}}^1$

素因数の和:91322

約数の個数: 16

約数和(自身を含む): 1749888000

約数和(自身を除く): 486974877

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13857, 91139, 273417, 2825309, 8475927, 13579711, 40739133, 420971041, 1262913123]

約数ペア:

[(1, 1262913123), (3, 420971041), (31, 40739133), (93, 13579711), (149, 8475927), (447, 2825309), (4619, 273417), (13857, 91139)]