21887946273

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{407893}}^1$

素因数の和:408504

約数の個数: 16

約数和(自身を含む): 30177629696

約数和(自身を除く): 8289683423

約数列:

[1, 3, 31, 93, 577, 1731, 17887, 53661, 407893, 1223679, 12644683, 37934049, 235354261, 706062783, 7295982091, 21887946273]

約数ペア:

[(1, 21887946273), (3, 7295982091), (31, 706062783), (93, 235354261), (577, 37934049), (1731, 12644683), (17887, 1223679), (53661, 407893)]