156946517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 208158720

約数和(自身を除く): 51212203

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 2111, 3913, 5719, 10621, 14777, 27443, 40109, 74347, 90773, 192101, 280763, 521417, 635411, 1180049, 1724687, 3649919, 8260343, 12072809, 22420931, 156946517]

約数ペア:

[(1, 156946517), (7, 22420931), (13, 12072809), (19, 8260343), (43, 3649919), (91, 1724687), (133, 1180049), (247, 635411), (301, 521417), (559, 280763), (817, 192101), (1729, 90773), (2111, 74347), (3913, 40109), (5719, 27443), (10621, 14777)]