978531127

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 1158148800

約数和(自身を除く): 179617673

約数列:

[1, 7, 49, 101, 149, 707, 1043, 1327, 4949, 7301, 9289, 15049, 65023, 105343, 134027, 197723, 737401, 938189, 1384061, 6567323, 9688427, 19970023, 139790161, 978531127]

約数ペア:

[(1, 978531127), (7, 139790161), (49, 19970023), (101, 9688427), (149, 6567323), (707, 1384061), (1043, 938189), (1327, 737401), (4949, 197723), (7301, 134027), (9289, 105343), (15049, 65023)]