1954940351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 2460060288

約数和(自身を除く): 505119937

約数列:

[1, 7, 13, 53, 91, 371, 397, 689, 1021, 2779, 4823, 5161, 7147, 13273, 21041, 36127, 54113, 92911, 147287, 273533, 378791, 405337, 703469, 1914731, 2837359, 4924283, 5269381, 21482861, 36885667, 150380027, 279277193, 1954940351]

約数ペア:

[(1, 1954940351), (7, 279277193), (13, 150380027), (53, 36885667), (91, 21482861), (371, 5269381), (397, 4924283), (689, 2837359), (1021, 1914731), (2779, 703469), (4823, 405337), (5161, 378791), (7147, 273533), (13273, 147287), (21041, 92911), (36127, 54113)]