1313238521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 1627153920

約数和(自身を除く): 313915399

約数列:

[1, 7, 23, 37, 89, 161, 259, 623, 851, 2047, 2477, 3293, 5957, 14329, 17339, 23051, 56971, 75739, 91649, 220453, 398797, 530173, 641543, 1543171, 2107927, 5070419, 8156761, 14755489, 35492933, 57097327, 187605503, 1313238521]

約数ペア:

[(1, 1313238521), (7, 187605503), (23, 57097327), (37, 35492933), (89, 14755489), (161, 8156761), (259, 5070419), (623, 2107927), (851, 1543171), (2047, 641543), (2477, 530173), (3293, 398797), (5957, 220453), (14329, 91649), (17339, 75739), (23051, 56971)]