1210881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1946560

約数和(自身を除く): 735679

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 529, 763, 1587, 2289, 2507, 3703, 7521, 11109, 17549, 52647, 57661, 172983, 403627, 1210881]

約数ペア:

[(1, 1210881), (3, 403627), (7, 172983), (21, 57661), (23, 52647), (69, 17549), (109, 11109), (161, 7521), (327, 3703), (483, 2507), (529, 2289), (763, 1587)]