172205229

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{19571}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 263047680

約数和(自身を除く): 90842451

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 19571, 58713, 136997, 410991, 8200249, 24600747, 57401743, 172205229]

約数ペア:

[(1, 172205229), (3, 57401743), (7, 24600747), (21, 8200249), (419, 410991), (1257, 136997), (2933, 58713), (8799, 19571)]