870825669

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{953}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 1355076864

約数和(自身を除く): 484251195

約数列:

[1, 3, 7, 21, 53, 159, 371, 821, 953, 1113, 2463, 2859, 5747, 6671, 17241, 20013, 43513, 50509, 130539, 151527, 304591, 353563, 782413, 913773, 1060689, 2347239, 5476891, 16430673, 41467889, 124403667, 290275223, 870825669]

約数ペア:

[(1, 870825669), (3, 290275223), (7, 124403667), (21, 41467889), (53, 16430673), (159, 5476891), (371, 2347239), (821, 1060689), (953, 913773), (1113, 782413), (2463, 353563), (2859, 304591), (5747, 151527), (6671, 130539), (17241, 50509), (20013, 43513)]