1396213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1751680

約数和(自身を除く): 355467

約数列:

[1, 7, 13, 67, 91, 229, 469, 871, 1603, 2977, 6097, 15343, 20839, 107401, 199459, 1396213]

約数ペア:

[(1, 1396213), (7, 199459), (13, 107401), (67, 20839), (91, 15343), (229, 6097), (469, 2977), (871, 1603)]