147437521

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 195840000

約数和(自身を除く): 48402479

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 343, 539, 1127, 1699, 1771, 3773, 7889, 11893, 12397, 18689, 39077, 83251, 86779, 130823, 273539, 429847, 582757, 915761, 1914773, 3008929, 6410327, 13403411, 21062503, 147437521]

約数ペア:

[(1, 147437521), (7, 21062503), (11, 13403411), (23, 6410327), (49, 3008929), (77, 1914773), (161, 915761), (253, 582757), (343, 429847), (539, 273539), (1127, 130823), (1699, 86779), (1771, 83251), (3773, 39077), (7889, 18689), (11893, 12397)]