156928443

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 247618560

約数和(自身を除く): 90690117

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 861, 1879, 2037, 3977, 5637, 11931, 13153, 27839, 39459, 77039, 83517, 182263, 231117, 539273, 546789, 1275841, 1617819, 3827523, 7472783, 22418349, 52309481, 156928443]

約数ペア:

[(1, 156928443), (3, 52309481), (7, 22418349), (21, 7472783), (41, 3827523), (97, 1617819), (123, 1275841), (287, 546789), (291, 539273), (679, 231117), (861, 182263), (1879, 83517), (2037, 77039), (3977, 39459), (5637, 27839), (11931, 13153)]