221165380801

素因数分解:

${\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{16979}}^1$

素因数の和:17808

約数の個数: 16

約数和(自身を含む): 224392737600

約数和(自身を除く): 3227356799

約数列:

[1, 157, 163, 509, 16979, 25591, 79913, 82967, 2665703, 2767577, 8642311, 13025819, 434509589, 1356842827, 1408696693, 221165380801]

約数ペア:

[(1, 221165380801), (157, 1408696693), (163, 1356842827), (509, 434509589), (16979, 13025819), (25591, 8642311), (79913, 2767577), (82967, 2665703)]