15259881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55920

約数の個数: 16

約数和(自身を含む): 25042304

約数和(自身を除く): 9782423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 55897, 167691, 391279, 726661, 1173837, 2179983, 5086627, 15259881]

約数ペア:

[(1, 15259881), (3, 5086627), (7, 2179983), (13, 1173837), (21, 726661), (39, 391279), (91, 167691), (273, 55897)]