2543142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 5865984

約数和(自身を除く): 3322842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 401, 453, 802, 906, 1057, 1203, 2114, 2406, 2807, 3171, 5614, 6342, 8421, 16842, 60551, 121102, 181653, 363306, 423857, 847714, 1271571, 2543142]

約数ペア:

[(1, 2543142), (2, 1271571), (3, 847714), (6, 423857), (7, 363306), (14, 181653), (21, 121102), (42, 60551), (151, 16842), (302, 8421), (401, 6342), (453, 5614), (802, 3171), (906, 2807), (1057, 2406), (1203, 2114)]