243345179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 326246400

約数和(自身を除く): 82901221

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3539, 3619, 6251, 9823, 24773, 38929, 67241, 68761, 166333, 272503, 470687, 739651, 1164331, 1829663, 3160327, 5177557, 12807641, 22122289, 34763597, 243345179]

約数ペア:

[(1, 243345179), (7, 34763597), (11, 22122289), (19, 12807641), (47, 5177557), (77, 3160327), (133, 1829663), (209, 1164331), (329, 739651), (517, 470687), (893, 272503), (1463, 166333), (3539, 68761), (3619, 67241), (6251, 38929), (9823, 24773)]