16439137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 20027520

約数和(自身を除く): 3588383

約数列:

[1, 11, 13, 37, 143, 169, 239, 407, 481, 1859, 2629, 3107, 5291, 6253, 8843, 34177, 40391, 68783, 97273, 114959, 444301, 1264549, 1494467, 16439137]

約数ペア:

[(1, 16439137), (11, 1494467), (13, 1264549), (37, 444301), (143, 114959), (169, 97273), (239, 68783), (407, 40391), (481, 34177), (1859, 8843), (2629, 6253), (3107, 5291)]