71137281

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5503}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 98631680

約数和(自身を除く): 27494399

約数列:

[1, 3, 31, 93, 139, 417, 4309, 5503, 12927, 16509, 170593, 511779, 764917, 2294751, 23712427, 71137281]

約数ペア:

[(1, 71137281), (3, 23712427), (31, 2294751), (93, 764917), (139, 511779), (417, 170593), (4309, 16509), (5503, 12927)]