161667573

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{40427}}^1$

素因数の和:40504

約数の個数: 16

約数和(自身を含む): 227690496

約数和(自身を除く): 66022923

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 40427, 121281, 1253237, 1738361, 3759711, 5215083, 53889191, 161667573]

約数ペア:

[(1, 161667573), (3, 53889191), (31, 5215083), (43, 3759711), (93, 1738361), (129, 1253237), (1333, 121281), (3999, 40427)]