217876091

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 238849152

約数和(自身を除く): 20973061

約数列:

[1, 31, 37, 41, 113, 1147, 1271, 1517, 1681, 3503, 4181, 4633, 47027, 52111, 62197, 129611, 143623, 171421, 189953, 1928107, 5314051, 5888543, 7028261, 217876091]

約数ペア:

[(1, 217876091), (31, 7028261), (37, 5888543), (41, 5314051), (113, 1928107), (1147, 189953), (1271, 171421), (1517, 143623), (1681, 129611), (3503, 62197), (4181, 52111), (4633, 47027)]