1920891

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3161088

約数和(自身を除く): 1240197

約数列:

[1, 3, 7, 21, 23, 41, 69, 97, 123, 161, 287, 291, 483, 679, 861, 943, 2037, 2231, 2829, 3977, 6601, 6693, 11931, 15617, 19803, 27839, 46851, 83517, 91471, 274413, 640297, 1920891]

約数ペア:

[(1, 1920891), (3, 640297), (7, 274413), (21, 91471), (23, 83517), (41, 46851), (69, 27839), (97, 19803), (123, 15617), (161, 11931), (287, 6693), (291, 6601), (483, 3977), (679, 2829), (861, 2231), (943, 2037)]