15840987513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1\times {\mathrm{31387}}^1$

素因数の和:44344

約数の個数: 16

約数和(自身を含む): 22748515776

約数和(自身を除く): 6907528263

約数列:

[1, 3, 13, 39, 12941, 31387, 38823, 94161, 168233, 408031, 504699, 1224093, 406179167, 1218537501, 5280329171, 15840987513]

約数ペア:

[(1, 15840987513), (3, 5280329171), (13, 1218537501), (39, 406179167), (12941, 1224093), (31387, 504699), (38823, 408031), (94161, 168233)]