21283674

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22624806

約数列:

[1, 2, 3, 6, 41, 82, 123, 241, 246, 359, 482, 718, 723, 1077, 1446, 2154, 9881, 14719, 19762, 29438, 29643, 44157, 59286, 86519, 88314, 173038, 259557, 519114, 3547279, 7094558, 10641837, 21283674]

約数ペア:

[(1, 21283674), (2, 10641837), (3, 7094558), (6, 3547279), (41, 519114), (82, 259557), (123, 173038), (241, 88314), (246, 86519), (359, 59286), (482, 44157), (718, 29643), (723, 29438), (1077, 19762), (1446, 14719), (2154, 9881)]