4289117

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 5581440

約数和(自身を除く): 1292323

約数列:

[1, 7, 17, 19, 49, 119, 133, 271, 323, 833, 931, 1897, 2261, 4607, 5149, 13279, 15827, 32249, 36043, 87533, 225743, 252301, 612731, 4289117]

約数ペア:

[(1, 4289117), (7, 612731), (17, 252301), (19, 225743), (49, 87533), (119, 36043), (133, 32249), (271, 15827), (323, 13279), (833, 5149), (931, 4607), (1897, 2261)]