1207983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 1999872

約数和(自身を除く): 791889

約数列:

[1, 3, 7, 21, 23, 41, 61, 69, 123, 161, 183, 287, 427, 483, 861, 943, 1281, 1403, 2501, 2829, 4209, 6601, 7503, 9821, 17507, 19803, 29463, 52521, 57523, 172569, 402661, 1207983]

約数ペア:

[(1, 1207983), (3, 402661), (7, 172569), (21, 57523), (23, 52521), (41, 29463), (61, 19803), (69, 17507), (123, 9821), (161, 7503), (183, 6601), (287, 4209), (427, 2829), (483, 2501), (861, 1403), (943, 1281)]