21711482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49121}}^1$

素因数の和:49153

約数の個数: 16

約数和(自身を含む): 37136232

約数和(自身を除く): 15424750

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49121, 98242, 638573, 835057, 1277146, 1670114, 10855741, 21711482]

約数ペア:

[(1, 21711482), (2, 10855741), (13, 1670114), (17, 1277146), (26, 835057), (34, 638573), (221, 98242), (442, 49121)]