8136401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 10428264

約数和(自身を除く): 2291863

約数列:

[1, 7, 13, 49, 53, 91, 241, 371, 637, 689, 1687, 2597, 3133, 4823, 11809, 12773, 21931, 33761, 89411, 153517, 166049, 625877, 1162343, 8136401]

約数ペア:

[(1, 8136401), (7, 1162343), (13, 625877), (49, 166049), (53, 153517), (91, 89411), (241, 33761), (371, 21931), (637, 12773), (689, 11809), (1687, 4823), (2597, 3133)]