81119801

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 21067207

約数列:

[1, 7, 17, 43, 83, 119, 191, 301, 581, 731, 1337, 1411, 3247, 3569, 5117, 8213, 9877, 15853, 22729, 24983, 57491, 60673, 110971, 139621, 269501, 424711, 681679, 977347, 1886507, 4771753, 11588543, 81119801]

約数ペア:

[(1, 81119801), (7, 11588543), (17, 4771753), (43, 1886507), (83, 977347), (119, 681679), (191, 424711), (301, 269501), (581, 139621), (731, 110971), (1337, 60673), (1411, 57491), (3247, 24983), (3569, 22729), (5117, 15853), (8213, 9877)]