189854581

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2801}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 227029248

約数和(自身を除く): 37174667

約数列:

[1, 7, 23, 161, 421, 2801, 2947, 9683, 19607, 64423, 67781, 450961, 1179221, 8254547, 27122083, 189854581]

約数ペア:

[(1, 189854581), (7, 27122083), (23, 8254547), (161, 1179221), (421, 450961), (2801, 67781), (2947, 64423), (9683, 19607)]