61781811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{226307}}^1$

素因数の和:226330

約数の個数: 16

約数和(自身を含む): 101385984

約数和(自身を除く): 39604173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 226307, 678921, 1584149, 2941991, 4752447, 8825973, 20593937, 61781811]

約数ペア:

[(1, 61781811), (3, 20593937), (7, 8825973), (13, 4752447), (21, 2941991), (39, 1584149), (91, 678921), (273, 226307)]