42006809

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 48382272

約数和(自身を除く): 6375463

約数列:

[1, 13, 23, 101, 107, 169, 299, 1313, 1391, 2323, 2461, 3887, 10807, 17069, 18083, 30199, 31993, 140491, 248561, 392587, 415909, 1826383, 3231293, 42006809]

約数ペア:

[(1, 42006809), (13, 3231293), (23, 1826383), (101, 415909), (107, 392587), (169, 248561), (299, 140491), (1313, 31993), (1391, 30199), (2323, 18083), (2461, 17069), (3887, 10807)]