1649202321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 2392830720

約数和(自身を除く): 743628399

約数列:

[1, 3, 13, 39, 167, 313, 501, 809, 939, 2171, 2427, 4069, 6513, 10517, 12207, 31551, 52271, 135103, 156813, 253217, 405309, 679523, 759651, 1756339, 2038569, 3291821, 5269017, 9875463, 42287239, 126861717, 549734107, 1649202321]

約数ペア:

[(1, 1649202321), (3, 549734107), (13, 126861717), (39, 42287239), (167, 9875463), (313, 5269017), (501, 3291821), (809, 2038569), (939, 1756339), (2171, 759651), (2427, 679523), (4069, 405309), (6513, 253217), (10517, 156813), (12207, 135103), (31551, 52271)]