31647187

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 7705133

約数列:

[1, 11, 13, 31, 59, 121, 143, 341, 403, 649, 767, 1331, 1573, 1829, 3751, 4433, 7139, 8437, 17303, 20119, 23777, 41261, 48763, 78529, 92807, 221309, 261547, 536393, 1020877, 2434399, 2877017, 31647187]

約数ペア:

[(1, 31647187), (11, 2877017), (13, 2434399), (31, 1020877), (59, 536393), (121, 261547), (143, 221309), (341, 92807), (403, 78529), (649, 48763), (767, 41261), (1331, 23777), (1573, 20119), (1829, 17303), (3751, 8437), (4433, 7139)]