21544497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 33906600

約数和(自身を除く): 12362103

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 2069, 3471, 6207, 10413, 18621, 26897, 80691, 184141, 242073, 552423, 1657269, 2393833, 7181499, 21544497]

約数ペア:

[(1, 21544497), (3, 7181499), (9, 2393833), (13, 1657269), (39, 552423), (89, 242073), (117, 184141), (267, 80691), (801, 26897), (1157, 18621), (2069, 10413), (3471, 6207)]