551215441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 689990400

約数和(自身を除く): 138774959

約数列:

[1, 7, 19, 29, 133, 203, 241, 551, 593, 1687, 3857, 4151, 4579, 6989, 11267, 17197, 32053, 48923, 78869, 120379, 132791, 142913, 326743, 929537, 1000391, 2287201, 2715347, 4144477, 19007429, 29011339, 78745063, 551215441]

約数ペア:

[(1, 551215441), (7, 78745063), (19, 29011339), (29, 19007429), (133, 4144477), (203, 2715347), (241, 2287201), (551, 1000391), (593, 929537), (1687, 326743), (3857, 142913), (4151, 132791), (4579, 120379), (6989, 78869), (11267, 48923), (17197, 32053)]