21016074

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 43546176

約数和(自身を除く): 22530102

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 691, 822, 1382, 2073, 4146, 5069, 10138, 15207, 25567, 30414, 51134, 76701, 94667, 153402, 189334, 284001, 568002, 3502679, 7005358, 10508037, 21016074]

約数ペア:

[(1, 21016074), (2, 10508037), (3, 7005358), (6, 3502679), (37, 568002), (74, 284001), (111, 189334), (137, 153402), (222, 94667), (274, 76701), (411, 51134), (691, 30414), (822, 25567), (1382, 15207), (2073, 10138), (4146, 5069)]