213315735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4583}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 356451840

約数和(自身を除く): 143136105

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 535, 1605, 3103, 4583, 9309, 13749, 15515, 22915, 46545, 68745, 132907, 398721, 490381, 664535, 1471143, 1993605, 2451905, 7355715, 14221049, 42663147, 71105245, 213315735]

約数ペア:

[(1, 213315735), (3, 71105245), (5, 42663147), (15, 14221049), (29, 7355715), (87, 2451905), (107, 1993605), (145, 1471143), (321, 664535), (435, 490381), (535, 398721), (1605, 132907), (3103, 68745), (4583, 46545), (9309, 22915), (13749, 15515)]