71501871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 116794368

約数和(自身を除く): 45292497

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 4001, 5957, 12003, 17871, 28007, 84021, 92023, 148037, 276069, 444111, 644161, 1036259, 1932483, 3108777, 3404851, 10214553, 23833957, 71501871]

約数ペア:

[(1, 71501871), (3, 23833957), (7, 10214553), (21, 3404851), (23, 3108777), (37, 1932483), (69, 1036259), (111, 644161), (161, 444111), (259, 276069), (483, 148037), (777, 92023), (851, 84021), (2553, 28007), (4001, 17871), (5957, 12003)]