86863021

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 101934720

約数和(自身を除く): 15071699

約数列:

[1, 7, 67, 89, 469, 623, 2081, 5963, 14567, 41741, 139427, 185209, 975989, 1296463, 12409003, 86863021]

約数ペア:

[(1, 86863021), (7, 12409003), (67, 1296463), (89, 975989), (469, 185209), (623, 139427), (2081, 41741), (5963, 14567)]