21038467492803

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{348359371}}^1$

素因数の和:348359906

約数の個数: 16

約数和(自身を含む): 28793992252032

約数和(自身を除く): 7755524759229

約数列:

[1, 3, 41, 123, 491, 1473, 20131, 60393, 348359371, 1045078113, 14282734211, 42848202633, 171044451161, 513133353483, 7012822497601, 21038467492803]

約数ペア:

[(1, 21038467492803), (3, 7012822497601), (41, 513133353483), (123, 171044451161), (491, 42848202633), (1473, 14282734211), (20131, 1045078113), (60393, 348359371)]