663385151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 808980480

約数和(自身を除く): 145595329

約数列:

[1, 11, 13, 31, 143, 263, 341, 403, 569, 2893, 3419, 4433, 6259, 7397, 8153, 17639, 37609, 81367, 89683, 105989, 149647, 194029, 229307, 1165879, 1646117, 1945411, 2522377, 4639057, 21399521, 51029627, 60307741, 663385151]

約数ペア:

[(1, 663385151), (11, 60307741), (13, 51029627), (31, 21399521), (143, 4639057), (263, 2522377), (341, 1945411), (403, 1646117), (569, 1165879), (2893, 229307), (3419, 194029), (4433, 149647), (6259, 105989), (7397, 89683), (8153, 81367), (17639, 37609)]