161838197

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 172204032

約数和(自身を除く): 10365835

約数列:

[1, 31, 43, 167, 727, 1333, 5177, 7181, 22537, 31261, 121409, 222611, 969091, 3763679, 5220587, 161838197]

約数ペア:

[(1, 161838197), (31, 5220587), (43, 3763679), (167, 969091), (727, 222611), (1333, 121409), (5177, 31261), (7181, 22537)]