61672191

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 96983040

約数和(自身を除く): 35310849

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 419, 489, 903, 1141, 1257, 2933, 3423, 7009, 8799, 18017, 21027, 49063, 54051, 68297, 126119, 147189, 204891, 378357, 478079, 1434237, 2936771, 8810313, 20557397, 61672191]

約数ペア:

[(1, 61672191), (3, 20557397), (7, 8810313), (21, 2936771), (43, 1434237), (129, 478079), (163, 378357), (301, 204891), (419, 147189), (489, 126119), (903, 68297), (1141, 54051), (1257, 49063), (2933, 21027), (3423, 18017), (7009, 8799)]