187492711

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 240841728

約数和(自身を除く): 53349017

約数列:

[1, 7, 17, 23, 61, 119, 161, 391, 427, 1037, 1123, 1403, 2737, 7259, 7861, 9821, 19091, 23851, 25829, 68503, 133637, 166957, 180803, 439093, 479521, 1164551, 1575569, 3073651, 8151857, 11028983, 26784673, 187492711]

約数ペア:

[(1, 187492711), (7, 26784673), (17, 11028983), (23, 8151857), (61, 3073651), (119, 1575569), (161, 1164551), (391, 479521), (427, 439093), (1037, 180803), (1123, 166957), (1403, 133637), (2737, 68503), (7259, 25829), (7861, 23851), (9821, 19091)]