201912477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{120401}}^1$

素因数の和:120460

約数の個数: 16

約数和(自身を含む): 296670528

約数和(自身を除く): 94758051

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 120401, 361203, 1565213, 4695639, 5177243, 15531729, 67304159, 201912477]

約数ペア:

[(1, 201912477), (3, 67304159), (13, 15531729), (39, 5177243), (43, 4695639), (129, 1565213), (559, 361203), (1677, 120401)]