1291245294

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6942179}}^1$

素因数の和:6942215

約数の個数: 16

約数和(自身を含む): 2665797120

約数和(自身を除く): 1374551826

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 6942179, 13884358, 20826537, 41653074, 215207549, 430415098, 645622647, 1291245294]

約数ペア:

[(1, 1291245294), (2, 645622647), (3, 430415098), (6, 215207549), (31, 41653074), (62, 20826537), (93, 13884358), (186, 6942179)]