520089451

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 667146240

約数和(自身を除く): 147056789

約数列:

[1, 7, 19, 29, 47, 133, 151, 203, 329, 361, 551, 893, 1057, 1363, 2527, 2869, 3857, 4379, 6251, 7097, 9541, 10469, 16967, 20083, 25897, 30653, 49679, 54511, 73283, 83201, 118769, 134843, 181279, 205813, 381577, 492043, 582407, 943901, 1440691, 1580819, 2562017, 3444301, 3910447, 11065733, 17934119, 27373129, 74298493, 520089451]

約数ペア:

[(1, 520089451), (7, 74298493), (19, 27373129), (29, 17934119), (47, 11065733), (133, 3910447), (151, 3444301), (203, 2562017), (329, 1580819), (361, 1440691), (551, 943901), (893, 582407), (1057, 492043), (1363, 381577), (2527, 205813), (2869, 181279), (3857, 134843), (4379, 118769), (6251, 83201), (7097, 73283), (9541, 54511), (10469, 49679), (16967, 30653), (20083, 25897)]