15156687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 25320960

約数和(自身を除く): 10164273

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 941, 1239, 2301, 2823, 5369, 6587, 12233, 16107, 19761, 36699, 55519, 85631, 166557, 256893, 388633, 721747, 1165899, 2165241, 5052229, 15156687]

約数ペア:

[(1, 15156687), (3, 5052229), (7, 2165241), (13, 1165899), (21, 721747), (39, 388633), (59, 256893), (91, 166557), (177, 85631), (273, 55519), (413, 36699), (767, 19761), (941, 16107), (1239, 12233), (2301, 6587), (2823, 5369)]