56267913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 85075200

約数和(自身を除く): 28807287

約数列:

[1, 3, 13, 23, 39, 69, 149, 299, 421, 447, 897, 1263, 1937, 3427, 5473, 5811, 9683, 10281, 16419, 29049, 44551, 62729, 125879, 133653, 188187, 377637, 815477, 1442767, 2446431, 4328301, 18755971, 56267913]

約数ペア:

[(1, 56267913), (3, 18755971), (13, 4328301), (23, 2446431), (39, 1442767), (69, 815477), (149, 377637), (299, 188187), (421, 133653), (447, 125879), (897, 62729), (1263, 44551), (1937, 29049), (3427, 16419), (5473, 10281), (5811, 9683)]