63640241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 80510976

約数和(自身を除く): 16870735

約数列:

[1, 7, 23, 31, 41, 161, 217, 287, 311, 713, 943, 1271, 2177, 4991, 6601, 7153, 8897, 9641, 12751, 29233, 50071, 67487, 89257, 204631, 221743, 293273, 395281, 1552201, 2052911, 2766967, 9091463, 63640241]

約数ペア:

[(1, 63640241), (7, 9091463), (23, 2766967), (31, 2052911), (41, 1552201), (161, 395281), (217, 293273), (287, 221743), (311, 204631), (713, 89257), (943, 67487), (1271, 50071), (2177, 29233), (4991, 12751), (6601, 9641), (7153, 8897)]