64027369

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 78256896

約数和(自身を除く): 14229527

約数列:

[1, 7, 31, 49, 61, 217, 427, 691, 1519, 1891, 2989, 4837, 13237, 21421, 33859, 42151, 92659, 149947, 295057, 1049629, 1306681, 2065399, 9146767, 64027369]

約数ペア:

[(1, 64027369), (7, 9146767), (31, 2065399), (49, 1306681), (61, 1049629), (217, 295057), (427, 149947), (691, 92659), (1519, 42151), (1891, 33859), (2989, 21421), (4837, 13237)]