155403399

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 209055744

約数和(自身を除く): 53652345

約数列:

[1, 3, 211, 383, 633, 641, 1149, 1923, 80813, 135251, 242439, 245503, 405753, 736509, 51801133, 155403399]

約数ペア:

[(1, 155403399), (3, 51801133), (211, 736509), (383, 405753), (633, 245503), (641, 242439), (1149, 135251), (1923, 80813)]