880971

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 1474704

約数和(自身を除く): 593733

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 461, 637, 1383, 1911, 3227, 5993, 9681, 17979, 22589, 41951, 67767, 125853, 293657, 880971]

約数ペア:

[(1, 880971), (3, 293657), (7, 125853), (13, 67767), (21, 41951), (39, 22589), (49, 17979), (91, 9681), (147, 5993), (273, 3227), (461, 1911), (637, 1383)]