217871471

素因数分解:

${\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 225907968

約数和(自身を除く): 8036497

約数列:

[1, 67, 103, 131, 241, 6901, 8777, 13493, 16147, 24823, 31571, 904031, 1663141, 2115257, 3251813, 217871471]

約数ペア:

[(1, 217871471), (67, 3251813), (103, 2115257), (131, 1663141), (241, 904031), (6901, 31571), (8777, 24823), (13493, 16147)]