51329663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 15440257

約数列:

[1, 7, 11, 41, 71, 77, 229, 287, 451, 497, 781, 1603, 2519, 2911, 3157, 5467, 9389, 16259, 17633, 20377, 32021, 65723, 103279, 113813, 178849, 224147, 666619, 722953, 1251943, 4666333, 7332809, 51329663]

約数ペア:

[(1, 51329663), (7, 7332809), (11, 4666333), (41, 1251943), (71, 722953), (77, 666619), (229, 224147), (287, 178849), (451, 113813), (497, 103279), (781, 65723), (1603, 32021), (2519, 20377), (2911, 17633), (3157, 16259), (5467, 9389)]