245321259

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 349360128

約数和(自身を除く): 104038869

約数列:

[1, 3, 31, 53, 71, 93, 159, 213, 701, 1643, 2103, 2201, 3763, 4929, 6603, 11289, 21731, 37153, 49771, 65193, 111459, 116653, 149313, 349959, 1151743, 1542901, 2637863, 3455229, 4628703, 7913589, 81773753, 245321259]

約数ペア:

[(1, 245321259), (3, 81773753), (31, 7913589), (53, 4628703), (71, 3455229), (93, 2637863), (159, 1542901), (213, 1151743), (701, 349959), (1643, 149313), (2103, 116653), (2201, 111459), (3763, 65193), (4929, 49771), (6603, 37153), (11289, 21731)]