47991853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 63786240

約数和(自身を除く): 15794387

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 677, 779, 1729, 3731, 4739, 5453, 8801, 10127, 12863, 27757, 61607, 70889, 90041, 167219, 194299, 360841, 527383, 1170533, 2525887, 3691681, 6855979, 47991853]

約数ペア:

[(1, 47991853), (7, 6855979), (13, 3691681), (19, 2525887), (41, 1170533), (91, 527383), (133, 360841), (247, 194299), (287, 167219), (533, 90041), (677, 70889), (779, 61607), (1729, 27757), (3731, 12863), (4739, 10127), (5453, 8801)]