201995553

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23371}}^1$

素因数の和:23484

約数の個数: 16

約数和(自身を含む): 279716096

約数和(自身を除く): 77720543

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23371, 70113, 1004953, 1565857, 3014859, 4697571, 67331851, 201995553]

約数ペア:

[(1, 201995553), (3, 67331851), (43, 4697571), (67, 3014859), (129, 1565857), (201, 1004953), (2881, 70113), (8643, 23371)]