13701891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8186109

約数列:

[1, 3, 7, 21, 29, 87, 149, 151, 203, 447, 453, 609, 1043, 1057, 3129, 3171, 4321, 4379, 12963, 13137, 22499, 30247, 30653, 67497, 90741, 91959, 157493, 472479, 652471, 1957413, 4567297, 13701891]

約数ペア:

[(1, 13701891), (3, 4567297), (7, 1957413), (21, 652471), (29, 472479), (87, 157493), (149, 91959), (151, 90741), (203, 67497), (447, 30653), (453, 30247), (609, 22499), (1043, 13137), (1057, 12963), (3129, 4379), (3171, 4321)]