56145817

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 74054400

約数和(自身を除く): 17908583

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 4639, 12103, 32473, 60307, 88141, 227311, 422149, 616987, 1145833, 2955043, 4318909, 8020831, 56145817]

約数ペア:

[(1, 56145817), (7, 8020831), (13, 4318909), (19, 2955043), (49, 1145833), (91, 616987), (133, 422149), (247, 227311), (637, 88141), (931, 60307), (1729, 32473), (4639, 12103)]