172173859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20407}}^1$

素因数の和:20490

約数の個数: 16

約数和(自身を含む): 205712640

約数和(自身を除く): 33538781

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 20407, 224477, 265291, 1204013, 2918201, 13244143, 15652169, 172173859]

約数ペア:

[(1, 172173859), (11, 15652169), (13, 13244143), (59, 2918201), (143, 1204013), (649, 265291), (767, 224477), (8437, 20407)]