4644479

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 5505600

約数和(自身を除く): 861121

約数列:

[1, 7, 61, 73, 149, 427, 511, 1043, 4453, 9089, 10877, 31171, 63623, 76139, 663497, 4644479]

約数ペア:

[(1, 4644479), (7, 663497), (61, 76139), (73, 63623), (149, 31171), (427, 10877), (511, 9089), (1043, 4453)]