213777487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{2963}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 266902272

約数和(自身を除く): 53124785

約数列:

[1, 7, 11, 77, 937, 2963, 6559, 10307, 20741, 32593, 72149, 228151, 2776331, 19434317, 30539641, 213777487]

約数ペア:

[(1, 213777487), (7, 30539641), (11, 19434317), (77, 2776331), (937, 228151), (2963, 72149), (6559, 32593), (10307, 20741)]