70780479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 47829441

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2339, 2751, 4323, 7017, 10087, 16373, 25729, 30261, 49119, 77187, 180103, 306409, 540309, 919227, 2144863, 3370499, 6434589, 10111497, 23593493, 70780479]

約数ペア:

[(1, 70780479), (3, 23593493), (7, 10111497), (11, 6434589), (21, 3370499), (33, 2144863), (77, 919227), (131, 540309), (231, 306409), (393, 180103), (917, 77187), (1441, 49119), (2339, 30261), (2751, 25729), (4323, 16373), (7017, 10087)]