31382100029

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{87721}}^1$

素因数の和:87898

約数の個数: 20

約数和(自身を含む): 36856398300

約数和(自身を除く): 5474298271

約数列:

[1, 7, 49, 149, 343, 1043, 2401, 7301, 51107, 87721, 357749, 614047, 4298329, 13070429, 30088303, 91493003, 210618121, 640451021, 4483157147, 31382100029]

約数ペア:

[(1, 31382100029), (7, 4483157147), (49, 640451021), (149, 210618121), (343, 91493003), (1043, 30088303), (2401, 13070429), (7301, 4298329), (51107, 614047), (87721, 357749)]