203886319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2729}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 251334720

約数和(自身を除く): 47448401

約数列:

[1, 7, 13, 91, 821, 2729, 5747, 10673, 19103, 35477, 74711, 248339, 2240509, 15683563, 29126617, 203886319]

約数ペア:

[(1, 203886319), (7, 29126617), (13, 15683563), (91, 2240509), (821, 248339), (2729, 74711), (5747, 35477), (10673, 19103)]