2178613613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 2561421312

約数和(自身を除く): 382807699

約数列:

[1, 11, 23, 37, 211, 253, 407, 851, 1103, 2321, 4853, 7807, 9361, 12133, 25369, 40811, 53383, 85877, 179561, 232733, 279059, 448921, 938653, 1975171, 2560063, 5352859, 8611121, 10325183, 58881449, 94722331, 198055783, 2178613613]

約数ペア:

[(1, 2178613613), (11, 198055783), (23, 94722331), (37, 58881449), (211, 10325183), (253, 8611121), (407, 5352859), (851, 2560063), (1103, 1975171), (2321, 938653), (4853, 448921), (7807, 279059), (9361, 232733), (12133, 179561), (25369, 85877), (40811, 53383)]