21303366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8597}}^1$

素因数の和:8668

約数の個数: 32

約数和(自身を含む): 49524480

約数和(自身を除く): 28221114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8597, 17194, 25791, 51582, 60179, 120358, 180537, 361074, 507223, 1014446, 1521669, 3043338, 3550561, 7101122, 10651683, 21303366]

約数ペア:

[(1, 21303366), (2, 10651683), (3, 7101122), (6, 3550561), (7, 3043338), (14, 1521669), (21, 1014446), (42, 507223), (59, 361074), (118, 180537), (177, 120358), (354, 60179), (413, 51582), (826, 25791), (1239, 17194), (2478, 8597)]