2953671

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 4662144

約数和(自身を除く): 1708473

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 283, 497, 849, 1491, 1981, 3479, 5943, 10437, 13867, 20093, 41601, 60279, 140651, 421953, 984557, 2953671]

約数ペア:

[(1, 2953671), (3, 984557), (7, 421953), (21, 140651), (49, 60279), (71, 41601), (147, 20093), (213, 13867), (283, 10437), (497, 5943), (849, 3479), (1491, 1981)]