71319021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{15427}}^1$

素因数の和:15520

約数の個数: 16

約数和(自身を含む): 100713984

約数和(自身を除く): 29394963

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 15427, 46281, 354821, 1033609, 1064463, 3100827, 23773007, 71319021]

約数ペア:

[(1, 71319021), (3, 23773007), (23, 3100827), (67, 1064463), (69, 1033609), (201, 354821), (1541, 46281), (4623, 15427)]