378806401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 407464000

約数和(自身を除く): 28657599

約数列:

[1, 19, 61, 211, 1159, 1549, 4009, 12871, 29431, 94489, 244549, 326839, 1795291, 6209941, 19937179, 378806401]

約数ペア:

[(1, 378806401), (19, 19937179), (61, 6209941), (211, 1795291), (1159, 326839), (1549, 244549), (4009, 94489), (12871, 29431)]