157225509

素因数分解:

$3^3\times 7^1\times {\mathrm{831881}}^1$

素因数の和:831897

約数の個数: 16

約数和(自身を含む): 266202240

約数和(自身を除く): 108976731

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 831881, 2495643, 5823167, 7486929, 17469501, 22460787, 52408503, 157225509]

約数ペア:

[(1, 157225509), (3, 52408503), (7, 22460787), (9, 17469501), (21, 7486929), (27, 5823167), (63, 2495643), (189, 831881)]