205943361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{12911}}^1$

素因数の和:13336

約数の個数: 16

約数和(自身を含む): 296459520

約数和(自身を除く): 90516159

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 12911, 15951, 38733, 167843, 503529, 5280599, 15841797, 68647787, 205943361]

約数ペア:

[(1, 205943361), (3, 68647787), (13, 15841797), (39, 5280599), (409, 503529), (1227, 167843), (5317, 38733), (12911, 15951)]