220167561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{64433}}^1$

素因数の和:64520

約数の個数: 16

約数和(自身を含む): 315468864

約数和(自身を除く): 95301303

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 64433, 193299, 1095361, 3286083, 4317011, 12951033, 73389187, 220167561]

約数ペア:

[(1, 220167561), (3, 73389187), (17, 12951033), (51, 4317011), (67, 3286083), (201, 1095361), (1139, 193299), (3417, 64433)]