8209201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 3080399

約数列:

[1, 7, 11, 13, 59, 77, 91, 139, 143, 413, 649, 767, 973, 1001, 1529, 1807, 4543, 5369, 8201, 8437, 10703, 12649, 19877, 57407, 59059, 90211, 106613, 139139, 631477, 746291, 1172743, 8209201]

約数ペア:

[(1, 8209201), (7, 1172743), (11, 746291), (13, 631477), (59, 139139), (77, 106613), (91, 90211), (139, 59059), (143, 57407), (413, 19877), (649, 12649), (767, 10703), (973, 8437), (1001, 8201), (1529, 5369), (1807, 4543)]