8186321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 2458159

約数列:

[1, 11, 13, 19, 23, 131, 143, 209, 247, 253, 299, 437, 1441, 1703, 2489, 2717, 3013, 3289, 4807, 5681, 18733, 27379, 32357, 33143, 39169, 57247, 62491, 355927, 430859, 629717, 744211, 8186321]

約数ペア:

[(1, 8186321), (11, 744211), (13, 629717), (19, 430859), (23, 355927), (131, 62491), (143, 57247), (209, 39169), (247, 33143), (253, 32357), (299, 27379), (437, 18733), (1441, 5681), (1703, 4807), (2489, 3289), (2717, 3013)]