12311985

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2393}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 10670415

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2393, 5145, 7179, 11965, 16751, 35895, 50253, 83755, 117257, 251265, 351771, 586285, 820799, 1758855, 2462397, 4103995, 12311985]

約数ペア:

[(1, 12311985), (3, 4103995), (5, 2462397), (7, 1758855), (15, 820799), (21, 586285), (35, 351771), (49, 251265), (105, 117257), (147, 83755), (245, 50253), (343, 35895), (735, 16751), (1029, 11965), (1715, 7179), (2393, 5145)]