104207089

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20879}}^1$

素因数の和:20940

約数の個数: 16

約数和(自身を含む): 128286720

約数和(自身を除く): 24079631

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 20879, 146153, 480217, 647249, 3361519, 4530743, 14886727, 104207089]

約数ペア:

[(1, 104207089), (7, 14886727), (23, 4530743), (31, 3361519), (161, 647249), (217, 480217), (713, 146153), (4991, 20879)]