217473477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{4643}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 312596928

約数和(自身を除く): 95123451

約数列:

[1, 3, 13, 39, 1201, 3603, 4643, 13929, 15613, 46839, 60359, 181077, 5576243, 16728729, 72491159, 217473477]

約数ペア:

[(1, 217473477), (3, 72491159), (13, 16728729), (39, 5576243), (1201, 181077), (3603, 60359), (4643, 46839), (13929, 15613)]