222720621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{28921}}^1$

素因数の和:29092

約数の個数: 16

約数和(自身を含む): 316522368

約数和(自身を除く): 93801747

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 28921, 86763, 491657, 1474971, 4367071, 13101213, 74240207, 222720621]

約数ペア:

[(1, 222720621), (3, 74240207), (17, 13101213), (51, 4367071), (151, 1474971), (453, 491657), (2567, 86763), (7701, 28921)]