8889669971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{2689}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 11594459520

約数和(自身を除く): 2704789549

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2137, 2689, 14959, 18823, 27781, 34957, 36329, 45713, 194467, 244699, 254303, 319991, 472277, 594269, 3305939, 4159883, 5746393, 40224751, 74703109, 97688681, 522921763, 683820767, 1269952853, 8889669971]

約数ペア:

[(1, 8889669971), (7, 1269952853), (13, 683820767), (17, 522921763), (91, 97688681), (119, 74703109), (221, 40224751), (1547, 5746393), (2137, 4159883), (2689, 3305939), (14959, 594269), (18823, 472277), (27781, 319991), (34957, 254303), (36329, 244699), (45713, 194467)]