253231679

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 270220800

約数和(自身を除く): 16989121

約数列:

[1, 23, 61, 199, 907, 1403, 4577, 12139, 20861, 55327, 180493, 279197, 1272521, 4151339, 11010073, 253231679]

約数ペア:

[(1, 253231679), (23, 11010073), (61, 4151339), (199, 1272521), (907, 279197), (1403, 180493), (4577, 55327), (12139, 20861)]