15671667739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{70321}}^1$

素因数の和:70451

約数の個数: 32

約数和(自身を含む): 20162723840

約数和(自身を除く): 4491056101

約数列:

[1, 7, 13, 31, 79, 91, 217, 403, 553, 1027, 2449, 2821, 7189, 17143, 31837, 70321, 222859, 492247, 914173, 2179951, 5555359, 6399211, 15259657, 28339363, 38887513, 72219667, 172216129, 198375541, 505537669, 1205512903, 2238809677, 15671667739]

約数ペア:

[(1, 15671667739), (7, 2238809677), (13, 1205512903), (31, 505537669), (79, 198375541), (91, 172216129), (217, 72219667), (403, 38887513), (553, 28339363), (1027, 15259657), (2449, 6399211), (2821, 5555359), (7189, 2179951), (17143, 914173), (31837, 492247), (70321, 222859)]