17472351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8655009

約数列:

[1, 3, 13, 39, 53, 79, 107, 159, 237, 321, 689, 1027, 1391, 2067, 3081, 4173, 4187, 5671, 8453, 12561, 17013, 25359, 54431, 73723, 109889, 163293, 221169, 329667, 448009, 1344027, 5824117, 17472351]

約数ペア:

[(1, 17472351), (3, 5824117), (13, 1344027), (39, 448009), (53, 329667), (79, 221169), (107, 163293), (159, 109889), (237, 73723), (321, 54431), (689, 25359), (1027, 17013), (1391, 12561), (2067, 8453), (3081, 5671), (4173, 4187)]