8311303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 12289536

約数和(自身を除く): 3978233

約数列:

[1, 7, 11, 13, 19, 23, 77, 91, 133, 143, 161, 209, 247, 253, 299, 361, 437, 1001, 1463, 1729, 1771, 2093, 2527, 2717, 3059, 3289, 3971, 4693, 4807, 5681, 8303, 19019, 23023, 27797, 32851, 33649, 39767, 51623, 58121, 62491, 91333, 107939, 361361, 437437, 639331, 755573, 1187329, 8311303]

約数ペア:

[(1, 8311303), (7, 1187329), (11, 755573), (13, 639331), (19, 437437), (23, 361361), (77, 107939), (91, 91333), (133, 62491), (143, 58121), (161, 51623), (209, 39767), (247, 33649), (253, 32851), (299, 27797), (361, 23023), (437, 19019), (1001, 8303), (1463, 5681), (1729, 4807), (1771, 4693), (2093, 3971), (2527, 3289), (2717, 3059)]