21416473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 24667776

約数和(自身を除く): 3251303

約数列:

[1, 13, 23, 41, 299, 533, 943, 1747, 12259, 22711, 40181, 71627, 522353, 931151, 1647421, 21416473]

約数ペア:

[(1, 21416473), (13, 1647421), (23, 931151), (41, 522353), (299, 71627), (533, 40181), (943, 22711), (1747, 12259)]