201291447

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{121333}}^1$

素因数の和:121422

約数の個数: 16

約数和(自身を含む): 310615040

約数和(自身を除く): 109323593

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 121333, 363999, 849331, 2547993, 9585307, 28755921, 67097149, 201291447]

約数ペア:

[(1, 201291447), (3, 67097149), (7, 28755921), (21, 9585307), (79, 2547993), (237, 849331), (553, 363999), (1659, 121333)]