4153989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2758011

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 359, 399, 551, 609, 1077, 1653, 2513, 3857, 6821, 7539, 10411, 11571, 20463, 31233, 47747, 72877, 143241, 197809, 218631, 593427, 1384663, 4153989]

約数ペア:

[(1, 4153989), (3, 1384663), (7, 593427), (19, 218631), (21, 197809), (29, 143241), (57, 72877), (87, 47747), (133, 31233), (203, 20463), (359, 11571), (399, 10411), (551, 7539), (609, 6821), (1077, 3857), (1653, 2513)]