215780901889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{5096023}}^1$

素因数の和:5096316

約数の個数: 16

約数和(自身を含む): 258307264512

約数和(自身を除く): 42526362623

約数列:

[1, 7, 23, 161, 263, 1841, 6049, 42343, 5096023, 35672161, 117208529, 820459703, 1340254049, 9381778343, 30825843127, 215780901889]

約数ペア:

[(1, 215780901889), (7, 30825843127), (23, 9381778343), (161, 1340254049), (263, 820459703), (1841, 117208529), (6049, 35672161), (42343, 5096023)]