13309327913

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{90149}}^1$

素因数の和:90317

約数の個数: 24

約数和(自身を含む): 16278926400

約数和(自身を除く): 2969598487

約数列:

[1, 7, 23, 49, 131, 161, 917, 1127, 3013, 6419, 21091, 90149, 147637, 631043, 2073427, 4417301, 11809519, 14513989, 82666633, 101597923, 271618937, 578666431, 1901332559, 13309327913]

約数ペア:

[(1, 13309327913), (7, 1901332559), (23, 578666431), (49, 271618937), (131, 101597923), (161, 82666633), (917, 14513989), (1127, 11809519), (3013, 4417301), (6419, 2073427), (21091, 631043), (90149, 147637)]