12869213

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 16470720

約数和(自身を除く): 3601507

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 601, 931, 1127, 3059, 4207, 11419, 13823, 21413, 29449, 79933, 96761, 262637, 559531, 677327, 1838459, 12869213]

約数ペア:

[(1, 12869213), (7, 1838459), (19, 677327), (23, 559531), (49, 262637), (133, 96761), (161, 79933), (437, 29449), (601, 21413), (931, 13823), (1127, 11419), (3059, 4207)]