155563681

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 196857024

約数和(自身を除く): 41293343

約数列:

[1, 7, 13, 49, 91, 103, 637, 721, 1339, 2371, 5047, 9373, 16597, 30823, 65611, 116179, 215761, 244213, 1510327, 1709491, 3174769, 11966437, 22223383, 155563681]

約数ペア:

[(1, 155563681), (7, 22223383), (13, 11966437), (49, 3174769), (91, 1709491), (103, 1510327), (637, 244213), (721, 215761), (1339, 116179), (2371, 65611), (5047, 30823), (9373, 16597)]