21710345

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 26650560

約数和(自身を除く): 4940215

約数列:

[1, 5, 67, 229, 283, 335, 1145, 1415, 15343, 18961, 64807, 76715, 94805, 324035, 4342069, 21710345]

約数ペア:

[(1, 21710345), (5, 4342069), (67, 324035), (229, 94805), (283, 76715), (335, 64807), (1145, 18961), (1415, 15343)]