157319778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340519}}^1$

素因数の和:340542

約数の個数: 32

約数和(自身を含む): 392279040

約数和(自身を除く): 234959262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 340519, 681038, 1021557, 2043114, 2383633, 3745709, 4767266, 7150899, 7491418, 11237127, 14301798, 22474254, 26219963, 52439926, 78659889, 157319778]

約数ペア:

[(1, 157319778), (2, 78659889), (3, 52439926), (6, 26219963), (7, 22474254), (11, 14301798), (14, 11237127), (21, 7491418), (22, 7150899), (33, 4767266), (42, 3745709), (66, 2383633), (77, 2043114), (154, 1021557), (231, 681038), (462, 340519)]