201513334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21757}}^1$

素因数の和:22191

約数の個数: 16

約数和(自身を含む): 330547536

約数和(自身を除く): 129034202

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21757, 43514, 239327, 478654, 9159697, 18319394, 100756667, 201513334]

約数ペア:

[(1, 201513334), (2, 100756667), (11, 18319394), (22, 9159697), (421, 478654), (842, 239327), (4631, 43514), (9262, 21757)]