7961667

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 12659472

約数和(自身を除く): 4697805

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1321, 2009, 3963, 6027, 9247, 27741, 54161, 64729, 162483, 194187, 379127, 1137381, 2653889, 7961667]

約数ペア:

[(1, 7961667), (3, 2653889), (7, 1137381), (21, 379127), (41, 194187), (49, 162483), (123, 64729), (147, 54161), (287, 27741), (861, 9247), (1321, 6027), (2009, 3963)]