2770131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4641280

約数和(自身を除く): 1871149

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 139, 219, 273, 417, 511, 949, 973, 1533, 1807, 2847, 2919, 5421, 6643, 10147, 12649, 19929, 30441, 37947, 71029, 131911, 213087, 395733, 923377, 2770131]

約数ペア:

[(1, 2770131), (3, 923377), (7, 395733), (13, 213087), (21, 131911), (39, 71029), (73, 37947), (91, 30441), (139, 19929), (219, 12649), (273, 10147), (417, 6643), (511, 5421), (949, 2919), (973, 2847), (1533, 1807)]