42201719

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 49963008

約数和(自身を除く): 7761289

約数列:

[1, 7, 37, 127, 259, 889, 1283, 4699, 8981, 32893, 47471, 162941, 332297, 1140587, 6028817, 42201719]

約数ペア:

[(1, 42201719), (7, 6028817), (37, 1140587), (127, 332297), (259, 162941), (889, 47471), (1283, 32893), (4699, 8981)]