1999053609

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{227191}}^1$

素因数の和:227620

約数の個数: 16

約数和(自身を含む): 3053460480

約数和(自身を除く): 1054406871

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 227191, 681573, 1590337, 4771011, 95193029, 285579087, 666351203, 1999053609]

約数ペア:

[(1, 1999053609), (3, 666351203), (7, 285579087), (21, 95193029), (419, 4771011), (1257, 1590337), (2933, 681573), (8799, 227191)]