16320993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 8233887

約数列:

[1, 3, 13, 39, 41, 59, 123, 173, 177, 519, 533, 767, 1599, 2249, 2301, 2419, 6747, 7093, 7257, 10207, 21279, 30621, 31447, 92209, 94341, 132691, 276627, 398073, 418487, 1255461, 5440331, 16320993]

約数ペア:

[(1, 16320993), (3, 5440331), (13, 1255461), (39, 418487), (41, 398073), (59, 276627), (123, 132691), (173, 94341), (177, 92209), (519, 31447), (533, 30621), (767, 21279), (1599, 10207), (2249, 7257), (2301, 7093), (2419, 6747)]