21521606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7075

約数の個数: 16

約数和(自身を含む): 34193664

約数和(自身を除く): 12672058

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6983, 13966, 160609, 321218, 467861, 935722, 10760803, 21521606]

約数ペア:

[(1, 21521606), (2, 10760803), (23, 935722), (46, 467861), (67, 321218), (134, 160609), (1541, 13966), (3082, 6983)]