2019911271

素因数分解:

$3^1\times 7^2\times {\mathrm{1951}}^1\times {\mathrm{7043}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 3134974464

約数和(自身を除く): 1115063193

約数列:

[1, 3, 7, 21, 49, 147, 1951, 5853, 7043, 13657, 21129, 40971, 49301, 95599, 147903, 286797, 345107, 1035321, 13740893, 41222679, 96186251, 288558753, 673303757, 2019911271]

約数ペア:

[(1, 2019911271), (3, 673303757), (7, 288558753), (21, 96186251), (49, 41222679), (147, 13740893), (1951, 1035321), (5853, 345107), (7043, 286797), (13657, 147903), (21129, 95599), (40971, 49301)]