157641513

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{2731}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 214013952

約数和(自身を除く): 56372439

約数列:

[1, 3, 71, 213, 271, 813, 2731, 8193, 19241, 57723, 193901, 581703, 740101, 2220303, 52547171, 157641513]

約数ペア:

[(1, 157641513), (3, 52547171), (71, 2220303), (213, 740101), (271, 581703), (813, 193901), (2731, 57723), (8193, 19241)]