13250517

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8887}}^1$

素因数の和:8968

約数の個数: 16

約数和(自身を含む): 20477952

約数和(自身を除く): 7227435

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8887, 26661, 62209, 186627, 630977, 1892931, 4416839, 13250517]

約数ペア:

[(1, 13250517), (3, 4416839), (7, 1892931), (21, 630977), (71, 186627), (213, 62209), (497, 26661), (1491, 8887)]