31116309

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 49584192

約数和(自身を除く): 18467883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 2801, 3703, 8403, 11109, 19607, 58821, 64423, 193269, 450961, 1352883, 1481729, 4445187, 10372103, 31116309]

約数ペア:

[(1, 31116309), (3, 10372103), (7, 4445187), (21, 1481729), (23, 1352883), (69, 450961), (161, 193269), (483, 64423), (529, 58821), (1587, 19607), (2801, 11109), (3703, 8403)]