1228151811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{137239}}^1$

素因数の和:137418

約数の個数: 16

約数和(自身を含む): 1734713600

約数和(自身を除く): 506561789

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 137239, 411717, 2607541, 7822623, 21546523, 64639569, 409383937, 1228151811]

約数ペア:

[(1, 1228151811), (3, 409383937), (19, 64639569), (57, 21546523), (157, 7822623), (471, 2607541), (2983, 411717), (8949, 137239)]