217372947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{6389}}^1$

素因数の和:7434

約数の個数: 16

約数和(自身を含む): 316535040

約数和(自身を除く): 99162093

約数列:

[1, 3, 11, 33, 1031, 3093, 6389, 11341, 19167, 34023, 70279, 210837, 6587059, 19761177, 72457649, 217372947]

約数ペア:

[(1, 217372947), (3, 72457649), (11, 19761177), (33, 6587059), (1031, 210837), (3093, 70279), (6389, 34023), (11341, 19167)]