3944017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 1530287

約数列:

[1, 7, 11, 17, 23, 77, 119, 131, 161, 187, 253, 391, 917, 1309, 1441, 1771, 2227, 2737, 3013, 4301, 10087, 15589, 21091, 24497, 30107, 33143, 51221, 171479, 232001, 358547, 563431, 3944017]

約数ペア:

[(1, 3944017), (7, 563431), (11, 358547), (17, 232001), (23, 171479), (77, 51221), (119, 33143), (131, 30107), (161, 24497), (187, 21091), (253, 15589), (391, 10087), (917, 4301), (1309, 3013), (1441, 2737), (1771, 2227)]