69893999

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 82360896

約数和(自身を除く): 12466897

約数列:

[1, 7, 37, 259, 421, 641, 2947, 4487, 15577, 23717, 109039, 166019, 269861, 1889027, 9984857, 69893999]

約数ペア:

[(1, 69893999), (7, 9984857), (37, 1889027), (259, 269861), (421, 166019), (641, 109039), (2947, 23717), (4487, 15577)]