61721079

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2423}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 94167552

約数和(自身を除く): 32446473

約数列:

[1, 3, 7, 21, 1213, 2423, 3639, 7269, 8491, 16961, 25473, 50883, 2939099, 8817297, 20573693, 61721079]

約数ペア:

[(1, 61721079), (3, 20573693), (7, 8817297), (21, 2939099), (1213, 50883), (2423, 25473), (3639, 16961), (7269, 8491)]