78217153

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2141}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 95001984

約数和(自身を除く): 16784831

約数列:

[1, 7, 17, 119, 307, 2141, 2149, 5219, 14987, 36397, 36533, 254779, 657287, 4601009, 11173879, 78217153]

約数ペア:

[(1, 78217153), (7, 11173879), (17, 4601009), (119, 657287), (307, 254779), (2141, 36533), (2149, 36397), (5219, 14987)]