6419217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18008

約数の個数: 16

約数和(自身を含む): 10357632

約数和(自身を除く): 3938415

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 17981, 53943, 125867, 305677, 377601, 917031, 2139739, 6419217]

約数ペア:

[(1, 6419217), (3, 2139739), (7, 917031), (17, 377601), (21, 305677), (51, 125867), (119, 53943), (357, 17981)]