291270529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 321177600

約数和(自身を除く): 29907071

約数列:

[1, 11, 199, 271, 491, 2189, 2981, 5401, 53929, 97709, 133061, 593219, 1074799, 1463671, 26479139, 291270529]

約数ペア:

[(1, 291270529), (11, 26479139), (199, 1463671), (271, 1074799), (491, 593219), (2189, 133061), (2981, 97709), (5401, 53929)]