2144278871

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{63199}}^1$

素因数の和:63374

約数の個数: 16

約数和(自身を含む): 2536089600

約数和(自身を除く): 391810729

約数列:

[1, 7, 37, 131, 259, 917, 4847, 33929, 63199, 442393, 2338363, 8279069, 16368541, 57953483, 306325553, 2144278871]

約数ペア:

[(1, 2144278871), (7, 306325553), (37, 57953483), (131, 16368541), (259, 8279069), (917, 2338363), (4847, 442393), (33929, 63199)]