194892009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{161201}}^1$

素因数の和:161248

約数の個数: 16

約数和(自身を含む): 288873984

約数和(自身を除く): 93981975

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 161201, 483603, 2095613, 4997231, 6286839, 14991693, 64964003, 194892009]

約数ペア:

[(1, 194892009), (3, 64964003), (13, 14991693), (31, 6286839), (39, 4997231), (93, 2095613), (403, 483603), (1209, 161201)]