29890203

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 17418597

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 419, 553, 903, 1257, 1659, 2933, 3397, 8799, 10191, 18017, 23779, 33101, 54051, 71337, 99303, 126119, 231707, 378357, 695121, 1423343, 4270029, 9963401, 29890203]

約数ペア:

[(1, 29890203), (3, 9963401), (7, 4270029), (21, 1423343), (43, 695121), (79, 378357), (129, 231707), (237, 126119), (301, 99303), (419, 71337), (553, 54051), (903, 33101), (1257, 23779), (1659, 18017), (2933, 10191), (3397, 8799)]