71567559

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49391}}^1$

素因数の和:49427

約数の個数: 24

約数和(自身を含む): 123282432

約数和(自身を除く): 51714873

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 49391, 148173, 345737, 444519, 1037211, 1135993, 3111633, 3407979, 7951951, 10223937, 23855853, 71567559]

約数ペア:

[(1, 71567559), (3, 23855853), (7, 10223937), (9, 7951951), (21, 3407979), (23, 3111633), (63, 1135993), (69, 1037211), (161, 444519), (207, 345737), (483, 148173), (1449, 49391)]