1640804053

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{1303}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 1974151680

約数和(自身を除く): 333347627

約数列:

[1, 7, 31, 49, 217, 829, 1303, 1519, 5803, 9121, 25699, 40393, 40621, 63847, 179893, 282751, 1080187, 1259251, 1979257, 7561309, 33485797, 52929163, 234400579, 1640804053]

約数ペア:

[(1, 1640804053), (7, 234400579), (31, 52929163), (49, 33485797), (217, 7561309), (829, 1979257), (1303, 1259251), (1519, 1080187), (5803, 282751), (9121, 179893), (25699, 63847), (40393, 40621)]