165419373

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 257697792

約数和(自身を除く): 92278419

約数列:

[1, 3, 7, 21, 61, 183, 263, 427, 491, 789, 1281, 1473, 1841, 3437, 5523, 10311, 16043, 29951, 48129, 89853, 112301, 129133, 209657, 336903, 387399, 628971, 903931, 2711793, 7877113, 23631339, 55139791, 165419373]

約数ペア:

[(1, 165419373), (3, 55139791), (7, 23631339), (21, 7877113), (61, 2711793), (183, 903931), (263, 628971), (427, 387399), (491, 336903), (789, 209657), (1281, 129133), (1473, 112301), (1841, 89853), (3437, 48129), (5523, 29951), (10311, 16043)]