2289903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 3981312

約数和(自身を除く): 1691409

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 431, 483, 759, 1293, 1771, 3017, 4741, 5313, 9051, 9913, 14223, 29739, 33187, 69391, 99561, 109043, 208173, 327129, 763301, 2289903]

約数ペア:

[(1, 2289903), (3, 763301), (7, 327129), (11, 208173), (21, 109043), (23, 99561), (33, 69391), (69, 33187), (77, 29739), (161, 14223), (231, 9913), (253, 9051), (431, 5313), (483, 4741), (759, 3017), (1293, 1771)]