1019249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1357056

約数和(自身を除く): 337807

約数列:

[1, 7, 11, 31, 49, 61, 77, 217, 341, 427, 539, 671, 1519, 1891, 2387, 2989, 4697, 13237, 16709, 20801, 32879, 92659, 145607, 1019249]

約数ペア:

[(1, 1019249), (7, 145607), (11, 92659), (31, 32879), (49, 20801), (61, 16709), (77, 13237), (217, 4697), (341, 2989), (427, 2387), (539, 1891), (671, 1519)]