21061077

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 29408640

約数和(自身を除く): 8347563

約数列:

[1, 3, 23, 69, 529, 577, 1587, 1731, 12167, 13271, 36501, 39813, 305233, 915699, 7020359, 21061077]

約数ペア:

[(1, 21061077), (3, 7020359), (23, 915699), (69, 305233), (529, 39813), (577, 36501), (1587, 13271), (1731, 12167)]