16139331

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 42

約数和(自身を含む): 26402508

約数和(自身を除く): 10263177

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 131, 169, 243, 351, 393, 507, 729, 1053, 1179, 1521, 1703, 3159, 3537, 4563, 5109, 9477, 10611, 13689, 15327, 22139, 31833, 41067, 45981, 66417, 95499, 123201, 137943, 199251, 413829, 597753, 1241487, 1793259, 5379777, 16139331]

約数ペア:

[(1, 16139331), (3, 5379777), (9, 1793259), (13, 1241487), (27, 597753), (39, 413829), (81, 199251), (117, 137943), (131, 123201), (169, 95499), (243, 66417), (351, 45981), (393, 41067), (507, 31833), (729, 22139), (1053, 15327), (1179, 13689), (1521, 10611), (1703, 9477), (3159, 5109), (3537, 4563)]