21497424278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1717321}}^1$

素因数の和:1717903

約数の個数: 16

約数和(自身を含む): 35239447440

約数和(自身を除く): 13742023162

約数列:

[1, 2, 11, 22, 569, 1138, 6259, 12518, 1717321, 3434642, 18890531, 37781062, 977155649, 1954311298, 10748712139, 21497424278]

約数ペア:

[(1, 21497424278), (2, 10748712139), (11, 1954311298), (22, 977155649), (569, 37781062), (1138, 18890531), (6259, 3434642), (12518, 1717321)]