211274763

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{245383}}^1$

素因数の和:245434

約数の個数: 16

約数和(自身を含む): 329796096

約数和(自身を除く): 118521333

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 245383, 736149, 1717681, 5153043, 10060703, 30182109, 70424921, 211274763]

約数ペア:

[(1, 211274763), (3, 70424921), (7, 30182109), (21, 10060703), (41, 5153043), (123, 1717681), (287, 736149), (861, 245383)]