17960007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 9715641

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 263, 309, 663, 789, 1339, 1751, 3419, 4017, 4471, 5253, 10257, 13413, 22763, 27089, 58123, 68289, 81267, 174369, 352157, 460513, 1056471, 1381539, 5986669, 17960007]

約数ペア:

[(1, 17960007), (3, 5986669), (13, 1381539), (17, 1056471), (39, 460513), (51, 352157), (103, 174369), (221, 81267), (263, 68289), (309, 58123), (663, 27089), (789, 22763), (1339, 13413), (1751, 10257), (3419, 5253), (4017, 4471)]