157218969943

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1282907}}^1$

素因数の和:1283023

約数の個数: 24

約数和(自身を含む): 190419468624

約数和(自身を除く): 33200498681

約数列:

[1, 7, 41, 49, 61, 287, 427, 2009, 2501, 2989, 17507, 122549, 1282907, 8980349, 52599187, 62862443, 78257327, 368194309, 547801289, 2577360163, 3208550407, 3834609023, 22459852849, 157218969943]

約数ペア:

[(1, 157218969943), (7, 22459852849), (41, 3834609023), (49, 3208550407), (61, 2577360163), (287, 547801289), (427, 368194309), (2009, 78257327), (2501, 62862443), (2989, 52599187), (17507, 8980349), (122549, 1282907)]