802191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 1172864

約数和(自身を除く): 370673

約数列:

[1, 3, 13, 39, 67, 201, 307, 871, 921, 2613, 3991, 11973, 20569, 61707, 267397, 802191]

約数ペア:

[(1, 802191), (3, 267397), (13, 61707), (39, 20569), (67, 11973), (201, 3991), (307, 2613), (871, 921)]