2142441

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 3654144

約数和(自身を除く): 1511703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1097, 1953, 3291, 7679, 9873, 23037, 34007, 69111, 102021, 238049, 306063, 714147, 2142441]

約数ペア:

[(1, 2142441), (3, 714147), (7, 306063), (9, 238049), (21, 102021), (31, 69111), (63, 34007), (93, 23037), (217, 9873), (279, 7679), (651, 3291), (1097, 1953)]