238832997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 347407200

約数和(自身を除く): 108574203

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 3389, 5421, 10167, 23491, 44057, 70473, 132171, 471071, 572741, 1413213, 1718223, 6123923, 18371769, 79610999, 238832997]

約数ペア:

[(1, 238832997), (3, 79610999), (13, 18371769), (39, 6123923), (139, 1718223), (169, 1413213), (417, 572741), (507, 471071), (1807, 132171), (3389, 70473), (5421, 44057), (10167, 23491)]