2953223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1111033

約数列:

[1, 7, 13, 17, 23, 83, 91, 119, 161, 221, 299, 391, 581, 1079, 1411, 1547, 1909, 2093, 2737, 5083, 7553, 9877, 13363, 18343, 24817, 32453, 35581, 128401, 173719, 227171, 421889, 2953223]

約数ペア:

[(1, 2953223), (7, 421889), (13, 227171), (17, 173719), (23, 128401), (83, 35581), (91, 32453), (119, 24817), (161, 18343), (221, 13363), (299, 9877), (391, 7553), (581, 5083), (1079, 2737), (1411, 2093), (1547, 1909)]