26687843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 8535709

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 311, 533, 943, 2093, 2177, 3731, 4043, 6601, 7153, 12259, 12751, 28301, 50071, 85813, 89257, 92989, 165763, 293273, 650923, 1160341, 2052911, 3812549, 26687843]

約数ペア:

[(1, 26687843), (7, 3812549), (13, 2052911), (23, 1160341), (41, 650923), (91, 293273), (161, 165763), (287, 92989), (299, 89257), (311, 85813), (533, 50071), (943, 28301), (2093, 12751), (2177, 12259), (3731, 7153), (4043, 6601)]