788802189

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 1226167296

約数和(自身を除く): 437365107

約数列:

[1, 3, 7, 21, 67, 201, 211, 469, 633, 1407, 1477, 2657, 4431, 7971, 14137, 18599, 42411, 55797, 98959, 178019, 296877, 534057, 560627, 1246133, 1681881, 3738399, 3924389, 11773167, 37562009, 112686027, 262934063, 788802189]

約数ペア:

[(1, 788802189), (3, 262934063), (7, 112686027), (21, 37562009), (67, 11773167), (201, 3924389), (211, 3738399), (469, 1681881), (633, 1246133), (1407, 560627), (1477, 534057), (2657, 296877), (4431, 178019), (7971, 98959), (14137, 55797), (18599, 42411)]