69401327

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 78778656

約数和(自身を除く): 9377329

約数列:

[1, 17, 23, 53, 197, 289, 391, 901, 1219, 3349, 4531, 6647, 10441, 15317, 20723, 56933, 77027, 177497, 240143, 352291, 1309459, 3017449, 4082431, 69401327]

約数ペア:

[(1, 69401327), (17, 4082431), (23, 3017449), (53, 1309459), (197, 352291), (289, 240143), (391, 177497), (901, 77027), (1219, 56933), (3349, 20723), (4531, 15317), (6647, 10441)]