247436871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 371920896

約数和(自身を除く): 124484025

約数列:

[1, 3, 11, 33, 37, 111, 191, 407, 573, 1061, 1221, 2101, 3183, 6303, 7067, 11671, 21201, 35013, 39257, 77737, 117771, 202651, 233211, 431827, 607953, 1295481, 2229161, 6687483, 7498087, 22494261, 82478957, 247436871]

約数ペア:

[(1, 247436871), (3, 82478957), (11, 22494261), (33, 7498087), (37, 6687483), (111, 2229161), (191, 1295481), (407, 607953), (573, 431827), (1061, 233211), (1221, 202651), (2101, 117771), (3183, 77737), (6303, 39257), (7067, 35013), (11671, 21201)]