140581779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 213803520

約数和(自身を除く): 73221741

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 579, 741, 983, 2509, 2949, 3667, 7527, 11001, 12779, 18677, 38337, 47671, 56031, 143013, 189719, 242801, 569157, 728403, 2466347, 3604661, 7399041, 10813983, 46860593, 140581779]

約数ペア:

[(1, 140581779), (3, 46860593), (13, 10813983), (19, 7399041), (39, 3604661), (57, 2466347), (193, 728403), (247, 569157), (579, 242801), (741, 189719), (983, 143013), (2509, 56031), (2949, 47671), (3667, 38337), (7527, 18677), (11001, 12779)]