55140851521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2298589}}^1$

素因数の和:2298768

約数の個数: 16

約数和(自身を含む): 66199392000

約数和(自身を除く): 11058540479

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 2298589, 16090123, 52867547, 342489761, 370072829, 2397428327, 7877264503, 55140851521]

約数ペア:

[(1, 55140851521), (7, 7877264503), (23, 2397428327), (149, 370072829), (161, 342489761), (1043, 52867547), (3427, 16090123), (23989, 2298589)]