393420531

素因数分解:

$3^1\times 7^1\times {\mathrm{1753}}^1\times {\mathrm{10687}}^1$

素因数の和:12450

約数の個数: 16

約数和(自身を含む): 599896064

約数和(自身を除く): 206475533

約数列:

[1, 3, 7, 21, 1753, 5259, 10687, 12271, 32061, 36813, 74809, 224427, 18734311, 56202933, 131140177, 393420531]

約数ペア:

[(1, 393420531), (3, 131140177), (7, 56202933), (21, 18734311), (1753, 224427), (5259, 74809), (10687, 36813), (12271, 32061)]