40376721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 67811328

約数和(自身を除く): 27434607

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1697, 2163, 3399, 5091, 7931, 11879, 18667, 23793, 35637, 56001, 130669, 174791, 392007, 524373, 1223537, 1922701, 3670611, 5768103, 13458907, 40376721]

約数ペア:

[(1, 40376721), (3, 13458907), (7, 5768103), (11, 3670611), (21, 1922701), (33, 1223537), (77, 524373), (103, 392007), (231, 174791), (309, 130669), (721, 56001), (1133, 35637), (1697, 23793), (2163, 18667), (3399, 11879), (5091, 7931)]