171405938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{2557}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 283738476

約数和(自身を除く): 112332538

約数列:

[1, 2, 11, 22, 121, 242, 277, 554, 2557, 3047, 5114, 6094, 28127, 33517, 56254, 67034, 309397, 618794, 708289, 1416578, 7791179, 15582358, 85702969, 171405938]

約数ペア:

[(1, 171405938), (2, 85702969), (11, 15582358), (22, 7791179), (121, 1416578), (242, 708289), (277, 618794), (554, 309397), (2557, 67034), (3047, 56254), (5114, 33517), (6094, 28127)]