1520687961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16267}}^1$

素因数の和:16350

約数の個数: 48

約数和(自身を含む): 2558110464

約数和(自身を除く): 1037422503

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 611, 663, 799, 1833, 1989, 2397, 5499, 7191, 10387, 16267, 31161, 48801, 93483, 146403, 211471, 276539, 634413, 764549, 829617, 1903239, 2293647, 2488851, 3595007, 6880941, 9939137, 10785021, 12997333, 29817411, 32355063, 38991999, 89452233, 116975997, 168965329, 506895987, 1520687961]

約数ペア:

[(1, 1520687961), (3, 506895987), (9, 168965329), (13, 116975997), (17, 89452233), (39, 38991999), (47, 32355063), (51, 29817411), (117, 12997333), (141, 10785021), (153, 9939137), (221, 6880941), (423, 3595007), (611, 2488851), (663, 2293647), (799, 1903239), (1833, 829617), (1989, 764549), (2397, 634413), (5499, 276539), (7191, 211471), (10387, 146403), (16267, 93483), (31161, 48801)]