4471387921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{6947}}^1$

素因数の和:7621

約数の個数: 32

約数和(自身を含む): 6013744128

約数和(自身を除く): 1542356207

約数列:

[1, 7, 11, 13, 77, 91, 143, 643, 1001, 4501, 6947, 7073, 8359, 48629, 49511, 58513, 76417, 90311, 91949, 534919, 632177, 643643, 993421, 4466921, 6953947, 31268447, 49136131, 58069973, 343952917, 406489811, 638769703, 4471387921]

約数ペア:

[(1, 4471387921), (7, 638769703), (11, 406489811), (13, 343952917), (77, 58069973), (91, 49136131), (143, 31268447), (643, 6953947), (1001, 4466921), (4501, 993421), (6947, 643643), (7073, 632177), (8359, 534919), (48629, 91949), (49511, 90311), (58513, 76417)]