21665058

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 44214720

約数和(自身を除く): 22549662

約数列:

[1, 2, 3, 6, 109, 157, 211, 218, 314, 327, 422, 471, 633, 654, 942, 1266, 17113, 22999, 33127, 34226, 45998, 51339, 66254, 68997, 99381, 102678, 137994, 198762, 3610843, 7221686, 10832529, 21665058]

約数ペア:

[(1, 21665058), (2, 10832529), (3, 7221686), (6, 3610843), (109, 198762), (157, 137994), (211, 102678), (218, 99381), (314, 68997), (327, 66254), (422, 51339), (471, 45998), (633, 34226), (654, 33127), (942, 22999), (1266, 17113)]