13456807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 17937920

約数和(自身を除く): 4481113

約数列:

[1, 7, 13, 19, 43, 91, 133, 181, 247, 301, 559, 817, 1267, 1729, 2353, 3439, 3913, 5719, 7783, 10621, 16471, 24073, 44707, 54481, 74347, 101179, 147877, 312949, 708253, 1035139, 1922401, 13456807]

約数ペア:

[(1, 13456807), (7, 1922401), (13, 1035139), (19, 708253), (43, 312949), (91, 147877), (133, 101179), (181, 74347), (247, 54481), (301, 44707), (559, 24073), (817, 16471), (1267, 10621), (1729, 7783), (2353, 5719), (3439, 3913)]