71149309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 22780163

約数列:

[1, 7, 11, 31, 41, 77, 217, 287, 341, 451, 727, 1271, 2387, 3157, 5089, 7997, 8897, 13981, 22537, 29807, 55979, 97867, 157759, 208649, 247907, 327877, 924017, 1735349, 2295139, 6468119, 10164187, 71149309]

約数ペア:

[(1, 71149309), (7, 10164187), (11, 6468119), (31, 2295139), (41, 1735349), (77, 924017), (217, 327877), (287, 247907), (341, 208649), (451, 157759), (727, 97867), (1271, 55979), (2387, 29807), (3157, 22537), (5089, 13981), (7997, 8897)]