128217801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{19157}}^1$

素因数の和:19280

約数の個数: 16

約数和(自身を含む): 180238464

約数和(自身を除く): 52020663

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 19157, 57471, 440611, 1321833, 1858229, 5574687, 42739267, 128217801]

約数ペア:

[(1, 128217801), (3, 42739267), (23, 5574687), (69, 1858229), (97, 1321833), (291, 440611), (2231, 57471), (6693, 19157)]