56221781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 70312320

約数和(自身を除く): 14090539

約数列:

[1, 7, 11, 77, 389, 1877, 2723, 4279, 13139, 20647, 29953, 144529, 730153, 5111071, 8031683, 56221781]

約数ペア:

[(1, 56221781), (7, 8031683), (11, 5111071), (77, 730153), (389, 144529), (1877, 29953), (2723, 20647), (4279, 13139)]