213426269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{8779}}^1$

素因数の和:8960

約数の個数: 16

約数和(自身を含む): 256235520

約数和(自身を除く): 42809251

約数列:

[1, 7, 23, 151, 161, 1057, 3473, 8779, 24311, 61453, 201917, 1325629, 1413419, 9279403, 30489467, 213426269]

約数ペア:

[(1, 213426269), (7, 30489467), (23, 9279403), (151, 1413419), (161, 1325629), (1057, 201917), (3473, 61453), (8779, 24311)]