201981539

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 220340736

約数和(自身を除く): 18359197

約数列:

[1, 17, 41, 197, 697, 1471, 3349, 8077, 25007, 60311, 137309, 289787, 1025287, 4926379, 11881267, 201981539]

約数ペア:

[(1, 201981539), (17, 11881267), (41, 4926379), (197, 1025287), (697, 289787), (1471, 137309), (3349, 60311), (8077, 25007)]