166706421

素因数分解:

$3^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{5563}}^1$

素因数の和:7000

約数の個数: 16

約数和(自身を含む): 254252544

約数和(自身を除く): 87546123

約数列:

[1, 3, 7, 21, 1427, 4281, 5563, 9989, 16689, 29967, 38941, 116823, 7938401, 23815203, 55568807, 166706421]

約数ペア:

[(1, 166706421), (3, 55568807), (7, 23815203), (21, 7938401), (1427, 116823), (4281, 38941), (5563, 29967), (9989, 16689)]