21301473

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 30049920

約数和(自身を除く): 8748447

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4229, 5037, 12687, 97267, 291801, 308717, 926151, 7100491, 21301473]

約数ペア:

[(1, 21301473), (3, 7100491), (23, 926151), (69, 308717), (73, 291801), (219, 97267), (1679, 12687), (4229, 5037)]