17971233

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 28527360

約数和(自身を除く): 10556127

約数列:

[1, 3, 7, 21, 37, 101, 111, 229, 259, 303, 687, 707, 777, 1603, 2121, 3737, 4809, 8473, 11211, 23129, 25419, 26159, 59311, 69387, 78477, 161903, 177933, 485709, 855773, 2567319, 5990411, 17971233]

約数ペア:

[(1, 17971233), (3, 5990411), (7, 2567319), (21, 855773), (37, 485709), (101, 177933), (111, 161903), (229, 78477), (259, 69387), (303, 59311), (687, 26159), (707, 25419), (777, 23129), (1603, 11211), (2121, 8473), (3737, 4809)]