81812999

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 88058880

約数和(自身を除く): 6245881

約数列:

[1, 31, 41, 59, 1091, 1271, 1829, 2419, 33821, 44731, 64369, 74989, 1386661, 1995439, 2639129, 81812999]

約数ペア:

[(1, 81812999), (31, 2639129), (41, 1995439), (59, 1386661), (1091, 74989), (1271, 64369), (1829, 44731), (2419, 33821)]