919429

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 1146880

約数和(自身を除く): 227451

約数列:

[1, 7, 19, 31, 133, 217, 223, 589, 1561, 4123, 4237, 6913, 29659, 48391, 131347, 919429]

約数ペア:

[(1, 919429), (7, 131347), (19, 48391), (31, 29659), (133, 6913), (217, 4237), (223, 4123), (589, 1561)]