15691418869

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{3889}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 19717632000

約数和(自身を除く): 4026213131

約数列:

[1, 7, 19, 23, 133, 161, 437, 1319, 3059, 3889, 9233, 25061, 27223, 30337, 73891, 89447, 175427, 212359, 517237, 576403, 626129, 1699493, 4034821, 5129591, 11896451, 35907137, 97462229, 117980593, 682235603, 825864151, 2241631267, 15691418869]

約数ペア:

[(1, 15691418869), (7, 2241631267), (19, 825864151), (23, 682235603), (133, 117980593), (161, 97462229), (437, 35907137), (1319, 11896451), (3059, 5129591), (3889, 4034821), (9233, 1699493), (25061, 626129), (27223, 576403), (30337, 517237), (73891, 212359), (89447, 175427)]