30813307

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 39398400

約数和(自身を除く): 8585093

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 1439, 3059, 10073, 21413, 27341, 33097, 70511, 191387, 231679, 628843, 1339709, 1621753, 4401901, 30813307]

約数ペア:

[(1, 30813307), (7, 4401901), (19, 1621753), (23, 1339709), (49, 628843), (133, 231679), (161, 191387), (437, 70511), (931, 33097), (1127, 27341), (1439, 21413), (3059, 10073)]