15671577649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{12437}}^1$

素因数の和:12745

約数の個数: 32

約数和(自身を含む): 19692239616

約数和(自身を除く): 4020661967

約数列:

[1, 7, 13, 61, 91, 227, 427, 793, 1589, 2951, 5551, 12437, 13847, 20657, 87059, 96929, 161681, 180011, 758657, 1131767, 1260077, 2823199, 5310599, 9862541, 19762393, 36701587, 69037787, 172215139, 256911109, 1205505973, 2238796807, 15671577649]

約数ペア:

[(1, 15671577649), (7, 2238796807), (13, 1205505973), (61, 256911109), (91, 172215139), (227, 69037787), (427, 36701587), (793, 19762393), (1589, 9862541), (2951, 5310599), (5551, 2823199), (12437, 1260077), (13847, 1131767), (20657, 758657), (87059, 180011), (96929, 161681)]