42931553

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 7145887

約数列:

[1, 7, 89, 137, 503, 623, 959, 3521, 12193, 44767, 68911, 85351, 313369, 482377, 6133079, 42931553]

約数ペア:

[(1, 42931553), (7, 6133079), (89, 482377), (137, 313369), (503, 85351), (623, 68911), (959, 44767), (3521, 12193)]