65480023

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 81564720

約数和(自身を除く): 16084697

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1153, 1159, 2989, 8071, 8113, 21907, 56497, 56791, 70333, 153349, 492331, 1073443, 1336327, 3446317, 9354289, 65480023]

約数ペア:

[(1, 65480023), (7, 9354289), (19, 3446317), (49, 1336327), (61, 1073443), (133, 492331), (427, 153349), (931, 70333), (1153, 56791), (1159, 56497), (2989, 21907), (8071, 8113)]