157260321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3947}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 240196320

約数和(自身を除く): 82935999

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 2097, 3947, 4427, 11841, 13281, 35523, 39843, 74993, 224979, 674937, 919651, 2758953, 8276859, 17473369, 52420107, 157260321]

約数ペア:

[(1, 157260321), (3, 52420107), (9, 17473369), (19, 8276859), (57, 2758953), (171, 919651), (233, 674937), (699, 224979), (2097, 74993), (3947, 39843), (4427, 35523), (11841, 13281)]