156970470891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{405857}}^1$

素因数の和:406131

約数の個数: 32

約数和(自身を含む): 231280616448

約数和(自身を除く): 74310145557

約数列:

[1, 3, 13, 39, 47, 141, 211, 611, 633, 1833, 2743, 8229, 9917, 29751, 128921, 386763, 405857, 1217571, 5276141, 15828423, 19075279, 57225837, 85635827, 247978627, 256907481, 743935881, 1113265751, 3339797253, 4024883869, 12074651607, 52323490297, 156970470891]

約数ペア:

[(1, 156970470891), (3, 52323490297), (13, 12074651607), (39, 4024883869), (47, 3339797253), (141, 1113265751), (211, 743935881), (611, 256907481), (633, 247978627), (1833, 85635827), (2743, 57225837), (8229, 19075279), (9917, 15828423), (29751, 5276141), (128921, 1217571), (386763, 405857)]