31002279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 52076544

約数和(自身を除く): 21074265

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1303, 2163, 3399, 3909, 7931, 9121, 14333, 23793, 27363, 42999, 100331, 134209, 300993, 402627, 939463, 1476299, 2818389, 4428897, 10334093, 31002279]

約数ペア:

[(1, 31002279), (3, 10334093), (7, 4428897), (11, 2818389), (21, 1476299), (33, 939463), (77, 402627), (103, 300993), (231, 134209), (309, 100331), (721, 42999), (1133, 27363), (1303, 23793), (2163, 14333), (3399, 9121), (3909, 7931)]