40238751

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14407}}^1$

素因数の和:14443

約数の個数: 24

約数和(自身を含む): 65700480

約数和(自身を除く): 25461729

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14407, 43221, 100849, 273733, 302547, 705943, 821199, 1916131, 2117829, 5748393, 13412917, 40238751]

約数ペア:

[(1, 40238751), (3, 13412917), (7, 5748393), (19, 2117829), (21, 1916131), (49, 821199), (57, 705943), (133, 302547), (147, 273733), (399, 100849), (931, 43221), (2793, 14407)]