161569394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1303}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 294057216

約数和(自身を除く): 132487822

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 521, 1042, 1303, 2606, 3647, 7294, 8857, 9121, 17714, 18242, 22151, 44302, 61999, 123998, 155057, 310114, 678863, 1357726, 4752041, 9504082, 11540671, 23081342, 80784697, 161569394]

約数ペア:

[(1, 161569394), (2, 80784697), (7, 23081342), (14, 11540671), (17, 9504082), (34, 4752041), (119, 1357726), (238, 678863), (521, 310114), (1042, 155057), (1303, 123998), (2606, 61999), (3647, 44302), (7294, 22151), (8857, 18242), (9121, 17714)]