155720902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{13487}}^1$

素因数の和:13763

約数の個数: 16

約数和(自身を含む): 244726272

約数和(自身を除く): 89005370

約数列:

[1, 2, 23, 46, 251, 502, 5773, 11546, 13487, 26974, 310201, 620402, 3385237, 6770474, 77860451, 155720902]

約数ペア:

[(1, 155720902), (2, 77860451), (23, 6770474), (46, 3385237), (251, 620402), (502, 310201), (5773, 26974), (11546, 13487)]