86724463

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 22139537

約数列:

[1, 7, 17, 49, 107, 119, 139, 343, 749, 833, 973, 1819, 2363, 5243, 5831, 6811, 12733, 14873, 16541, 36701, 47677, 89131, 104111, 115787, 252841, 623917, 728777, 810509, 1769887, 5101439, 12389209, 86724463]

約数ペア:

[(1, 86724463), (7, 12389209), (17, 5101439), (49, 1769887), (107, 810509), (119, 728777), (139, 623917), (343, 252841), (749, 115787), (833, 104111), (973, 89131), (1819, 47677), (2363, 36701), (5243, 16541), (5831, 14873), (6811, 12733)]