213991401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{5281}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 307623680

約数和(自身を除く): 93632279

約数列:

[1, 3, 13, 39, 1039, 3117, 5281, 13507, 15843, 40521, 68653, 205959, 5486959, 16460877, 71330467, 213991401]

約数ペア:

[(1, 213991401), (3, 71330467), (13, 16460877), (39, 5486959), (1039, 205959), (3117, 68653), (5281, 40521), (13507, 15843)]