216321589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 242113536

約数和(自身を除く): 25791947

約数列:

[1, 11, 47, 251, 517, 1667, 2761, 11797, 18337, 78349, 129767, 418417, 861839, 4602587, 19665599, 216321589]

約数ペア:

[(1, 216321589), (11, 19665599), (47, 4602587), (251, 861839), (517, 418417), (1667, 129767), (2761, 78349), (11797, 18337)]