21763654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6301}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 35845776

約数和(自身を除く): 14082122

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 6301, 12602, 69311, 138622, 989257, 1978514, 10881827, 21763654]

約数ペア:

[(1, 21763654), (2, 10881827), (11, 1978514), (22, 989257), (157, 138622), (314, 69311), (1727, 12602), (3454, 6301)]