402005931

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{2731}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 541591680

約数和(自身を除く): 139585749

約数列:

[1, 3, 139, 353, 417, 1059, 2731, 8193, 49067, 147201, 379609, 964043, 1138827, 2892129, 134001977, 402005931]

約数ペア:

[(1, 402005931), (3, 134001977), (139, 2892129), (353, 1138827), (417, 964043), (1059, 379609), (2731, 147201), (8193, 49067)]