161538355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{5273}}^1$

素因数の和:5846

約数の個数: 16

約数和(自身を含む): 211888224

約数和(自身を除く): 50349869

約数列:

[1, 5, 11, 55, 557, 2785, 5273, 6127, 26365, 30635, 58003, 290015, 2937061, 14685305, 32307671, 161538355]

約数ペア:

[(1, 161538355), (5, 32307671), (11, 14685305), (55, 2937061), (557, 290015), (2785, 58003), (5273, 30635), (6127, 26365)]