157346049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 260546560

約数和(自身を除く): 103200511

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 12721, 38163, 89047, 241699, 267141, 394351, 725097, 1183053, 1691893, 2760457, 5075679, 7492669, 8281371, 22478007, 52448683, 157346049]

約数ペア:

[(1, 157346049), (3, 52448683), (7, 22478007), (19, 8281371), (21, 7492669), (31, 5075679), (57, 2760457), (93, 1691893), (133, 1183053), (217, 725097), (399, 394351), (589, 267141), (651, 241699), (1767, 89047), (4123, 38163), (12369, 12721)]