2109261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 3667968

約数和(自身を除く): 1558707

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 397, 483, 759, 1191, 1771, 2779, 4367, 5313, 8337, 9131, 13101, 27393, 30569, 63917, 91707, 100441, 191751, 301323, 703087, 2109261]

約数ペア:

[(1, 2109261), (3, 703087), (7, 301323), (11, 191751), (21, 100441), (23, 91707), (33, 63917), (69, 30569), (77, 27393), (161, 13101), (231, 9131), (253, 8337), (397, 5313), (483, 4367), (759, 2779), (1191, 1771)]