201323213

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 253256472

約数和(自身を除く): 51933259

約数列:

[1, 7, 13, 49, 91, 317, 637, 997, 2219, 4121, 6979, 12961, 15533, 28847, 48853, 90727, 201929, 316049, 635089, 2212343, 4108637, 15486401, 28760459, 201323213]

約数ペア:

[(1, 201323213), (7, 28760459), (13, 15486401), (49, 4108637), (91, 2212343), (317, 635089), (637, 316049), (997, 201929), (2219, 90727), (4121, 48853), (6979, 28847), (12961, 15533)]