291329127957

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1\times {\mathrm{112061}}^1$

素因数の和:114993

約数の個数: 32

約数和(自身を含む): 454415892480

約数和(自身を除く): 163086764523

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2879, 8637, 20153, 60459, 112061, 123797, 336183, 371391, 784427, 866579, 2353281, 2599737, 4818623, 14455869, 33730361, 101191083, 322623619, 967870857, 2258365333, 6775095999, 13872815617, 41618446851, 97109709319, 291329127957]

約数ペア:

[(1, 291329127957), (3, 97109709319), (7, 41618446851), (21, 13872815617), (43, 6775095999), (129, 2258365333), (301, 967870857), (903, 322623619), (2879, 101191083), (8637, 33730361), (20153, 14455869), (60459, 4818623), (112061, 2599737), (123797, 2353281), (336183, 866579), (371391, 784427)]