16525971

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7976

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 14002029

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 7949, 23847, 55643, 71541, 87439, 166929, 214623, 262317, 500787, 612073, 786951, 1502361, 1836219, 2360853, 5508657, 16525971]

約数ペア:

[(1, 16525971), (3, 5508657), (7, 2360853), (9, 1836219), (11, 1502361), (21, 786951), (27, 612073), (33, 500787), (63, 262317), (77, 214623), (99, 166929), (189, 87439), (231, 71541), (297, 55643), (693, 23847), (2079, 7949)]