6421478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26981}}^1$

素因数の和:27007

約数の個数: 16

約数和(自身を含む): 11656224

約数和(自身を除く): 5234746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 26981, 53962, 188867, 377734, 458677, 917354, 3210739, 6421478]

約数ペア:

[(1, 6421478), (2, 3210739), (7, 917354), (14, 458677), (17, 377734), (34, 188867), (119, 53962), (238, 26981)]