55131141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 30024699

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1583, 1833, 2679, 4749, 11609, 20579, 30077, 34827, 61737, 74401, 90231, 223203, 391001, 967213, 1173003, 1413619, 2901639, 4240857, 18377047, 55131141]

約数ペア:

[(1, 55131141), (3, 18377047), (13, 4240857), (19, 2901639), (39, 1413619), (47, 1173003), (57, 967213), (141, 391001), (247, 223203), (611, 90231), (741, 74401), (893, 61737), (1583, 34827), (1833, 30077), (2679, 20579), (4749, 11609)]