1287631056103

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{150721}}^1$

素因数の和:151927

約数の個数: 32

約数和(自身を含む): 1569630965760

約数和(自身を除く): 281999909657

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1129, 7567, 7903, 25967, 53063, 150721, 181769, 371441, 1055047, 1220449, 3466583, 7083887, 8543143, 24266081, 49587209, 162929401, 170164009, 1140505807, 1191148063, 3913772207, 7997708423, 27396405449, 55983958961, 183947293729, 1287631056103]

約数ペア:

[(1, 1287631056103), (7, 183947293729), (23, 55983958961), (47, 27396405449), (161, 7997708423), (329, 3913772207), (1081, 1191148063), (1129, 1140505807), (7567, 170164009), (7903, 162929401), (25967, 49587209), (53063, 24266081), (150721, 8543143), (181769, 7083887), (371441, 3466583), (1055047, 1220449)]