215429763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{6959}}^1$

素因数の和:7586

約数の個数: 16

約数和(自身を含む): 304680960

約数和(自身を除く): 89251197

約数列:

[1, 3, 17, 51, 607, 1821, 6959, 10319, 20877, 30957, 118303, 354909, 4224113, 12672339, 71809921, 215429763]

約数ペア:

[(1, 215429763), (3, 71809921), (17, 12672339), (51, 4224113), (607, 354909), (1821, 118303), (6959, 30957), (10319, 20877)]