13901282787

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21353737}}^1$

素因数の和:21353778

約数の個数: 16

約数和(自身を含む): 21866227712

約数和(自身を除く): 7964944925

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 21353737, 64061211, 149476159, 448428477, 661965847, 1985897541, 4633760929, 13901282787]

約数ペア:

[(1, 13901282787), (3, 4633760929), (7, 1985897541), (21, 661965847), (31, 448428477), (93, 149476159), (217, 64061211), (651, 21353737)]