1281566559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{5153}}^1$

素因数の和:6087

約数の個数: 32

約数和(自身を含む): 2105800704

約数和(自身を除く): 824234145

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 911, 2733, 5153, 6377, 11843, 15459, 19131, 35529, 36071, 66989, 82901, 108213, 200967, 248703, 468923, 1406769, 4694383, 14083149, 32860681, 61026979, 98582043, 183080937, 427188853, 1281566559]

約数ペア:

[(1, 1281566559), (3, 427188853), (7, 183080937), (13, 98582043), (21, 61026979), (39, 32860681), (91, 14083149), (273, 4694383), (911, 1406769), (2733, 468923), (5153, 248703), (6377, 200967), (11843, 108213), (15459, 82901), (19131, 66989), (35529, 36071)]