71249132913

素因数分解:

$3^1\times 7^2\times {\mathrm{7621}}^1\times {\mathrm{63599}}^1$

素因数の和:71237

約数の個数: 24

約数和(自身を含む): 110525097600

約数和(自身を除く): 39275964687

約数列:

[1, 3, 7, 21, 49, 147, 7621, 22863, 53347, 63599, 160041, 190797, 373429, 445193, 1120287, 1335579, 3116351, 9349053, 484687979, 1454063937, 3392815853, 10178447559, 23749710971, 71249132913]

約数ペア:

[(1, 71249132913), (3, 23749710971), (7, 10178447559), (21, 3392815853), (49, 1454063937), (147, 484687979), (7621, 9349053), (22863, 3116351), (53347, 1335579), (63599, 1120287), (160041, 445193), (190797, 373429)]