139806843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 209793024

約数和(自身を除く): 69986181

約数列:

[1, 3, 11, 33, 41, 123, 191, 451, 541, 573, 1353, 1623, 2101, 5951, 6303, 7831, 17853, 22181, 23493, 66543, 86141, 103331, 243991, 258423, 309993, 731973, 1136641, 3409923, 4236571, 12709713, 46602281, 139806843]

約数ペア:

[(1, 139806843), (3, 46602281), (11, 12709713), (33, 4236571), (41, 3409923), (123, 1136641), (191, 731973), (451, 309993), (541, 258423), (573, 243991), (1353, 103331), (1623, 86141), (2101, 66543), (5951, 23493), (6303, 22181), (7831, 17853)]