12516231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 21848064

約数和(自身を除く): 9331833

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 127, 133, 247, 273, 361, 381, 399, 741, 889, 1083, 1651, 1729, 2413, 2527, 2667, 4693, 4953, 5187, 7239, 7581, 11557, 14079, 16891, 31369, 32851, 34671, 45847, 50673, 94107, 98553, 137541, 219583, 320929, 596011, 658749, 962787, 1788033, 4172077, 12516231]

約数ペア:

[(1, 12516231), (3, 4172077), (7, 1788033), (13, 962787), (19, 658749), (21, 596011), (39, 320929), (57, 219583), (91, 137541), (127, 98553), (133, 94107), (247, 50673), (273, 45847), (361, 34671), (381, 32851), (399, 31369), (741, 16891), (889, 14079), (1083, 11557), (1651, 7581), (1729, 7239), (2413, 5187), (2527, 4953), (2667, 4693)]