21501941

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2137099

約数列:

[1, 23, 31, 53, 569, 713, 1219, 1643, 13087, 17639, 30157, 37789, 405697, 693611, 934867, 21501941]

約数ペア:

[(1, 21501941), (23, 934867), (31, 693611), (53, 405697), (569, 37789), (713, 30157), (1219, 17639), (1643, 13087)]