21368503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 24103296

約数和(自身を除く): 2734793

約数列:

[1, 13, 41, 47, 533, 611, 853, 1927, 11089, 25051, 34973, 40091, 454649, 521183, 1643731, 21368503]

約数ペア:

[(1, 21368503), (13, 1643731), (41, 521183), (47, 454649), (533, 40091), (611, 34973), (853, 25051), (1927, 11089)]