1405984983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{4787}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 2142878976

約数和(自身を除く): 736893993

約数列:

[1, 3, 13, 17, 39, 51, 221, 443, 663, 1329, 4787, 5759, 7531, 14361, 17277, 22593, 62231, 81379, 97903, 186693, 244137, 293709, 1057927, 2120641, 3173781, 6361923, 27568333, 36050897, 82704999, 108152691, 468661661, 1405984983]

約数ペア:

[(1, 1405984983), (3, 468661661), (13, 108152691), (17, 82704999), (39, 36050897), (51, 27568333), (221, 6361923), (443, 3173781), (663, 2120641), (1329, 1057927), (4787, 293709), (5759, 244137), (7531, 186693), (14361, 97903), (17277, 81379), (22593, 62231)]