21621637

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 2231675

約数列:

[1, 17, 41, 67, 463, 697, 1139, 2747, 7871, 18983, 31021, 46699, 322711, 527357, 1271861, 21621637]

約数ペア:

[(1, 21621637), (17, 1271861), (41, 527357), (67, 322711), (463, 46699), (697, 31021), (1139, 18983), (2747, 7871)]