1898996827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{234473}}^1$

素因数の和:234582

約数の個数: 16

約数和(自身を含む): 2363497920

約数和(自身を除く): 464501093

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 234473, 1641311, 3048149, 20868097, 21337043, 146076679, 271285261, 1898996827]

約数ペア:

[(1, 1898996827), (7, 271285261), (13, 146076679), (89, 21337043), (91, 20868097), (623, 3048149), (1157, 1641311), (8099, 234473)]