21467697

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 29184000

約数和(自身を除く): 7716303

約数列:

[1, 3, 79, 237, 239, 379, 717, 1137, 18881, 29941, 56643, 89823, 90581, 271743, 7155899, 21467697]

約数ペア:

[(1, 21467697), (3, 7155899), (79, 271743), (237, 90581), (239, 89823), (379, 56643), (717, 29941), (1137, 18881)]