2019487911

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{141629}}^1$

素因数の和:141743

約数の個数: 24

約数和(自身を含む): 3164580720

約数和(自身を除く): 1145092809

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 141629, 424887, 991403, 2974209, 6939821, 13738013, 20819463, 41214039, 96166091, 288498273, 673162637, 2019487911]

約数ペア:

[(1, 2019487911), (3, 673162637), (7, 288498273), (21, 96166091), (49, 41214039), (97, 20819463), (147, 13738013), (291, 6939821), (679, 2974209), (2037, 991403), (4753, 424887), (14259, 141629)]