80451357

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 128643072

約数和(自身を除く): 48191715

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 2203, 5217, 6609, 12173, 15421, 36519, 46263, 81511, 103541, 244533, 310623, 570577, 724787, 1711731, 2174361, 3831017, 11493051, 26817119, 80451357]

約数ペア:

[(1, 80451357), (3, 26817119), (7, 11493051), (21, 3831017), (37, 2174361), (47, 1711731), (111, 724787), (141, 570577), (259, 310623), (329, 244533), (777, 103541), (987, 81511), (1739, 46263), (2203, 36519), (5217, 15421), (6609, 12173)]