1331507919

素因数分解:

$3^1\times 7^2\times {\mathrm{2687}}^1\times {\mathrm{3371}}^1$

素因数の和:6075

約数の個数: 24

約数和(自身を含む): 2066577408

約数和(自身を除く): 735069489

約数列:

[1, 3, 7, 21, 49, 147, 2687, 3371, 8061, 10113, 18809, 23597, 56427, 70791, 131663, 165179, 394989, 495537, 9057877, 27173631, 63405139, 190215417, 443835973, 1331507919]

約数ペア:

[(1, 1331507919), (3, 443835973), (7, 190215417), (21, 63405139), (49, 27173631), (147, 9057877), (2687, 495537), (3371, 394989), (8061, 165179), (10113, 131663), (18809, 70791), (23597, 56427)]