207997601

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{35671}}^1$

素因数の和:35709

約数の個数: 16

約数和(自身を含む): 256838400

約数和(自身を除く): 48840799

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 35671, 249697, 606407, 1747879, 4244849, 12235153, 29713943, 207997601]

約数ペア:

[(1, 207997601), (7, 29713943), (17, 12235153), (49, 4244849), (119, 1747879), (343, 606407), (833, 249697), (5831, 35671)]