155521289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{106303}}^1$

素因数の和:106340

約数の個数: 16

約数和(自身を含む): 204103680

約数和(自身を除く): 48582391

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 106303, 744121, 1169333, 2019757, 8185331, 14138299, 22217327, 155521289]

約数ペア:

[(1, 155521289), (7, 22217327), (11, 14138299), (19, 8185331), (77, 2019757), (133, 1169333), (209, 744121), (1463, 106303)]