7813379973

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{89203}}^1$

素因数の和:89353

約数の個数: 32

約数和(自身を含む): 12308724736

約数和(自身を除く): 4495344763

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 903, 2037, 4171, 12513, 29197, 87591, 89203, 267609, 624421, 1873263, 3835729, 8652691, 11507187, 25958073, 26850103, 60568837, 80550309, 181706511, 372065713, 1116197139, 2604459991, 7813379973]

約数ペア:

[(1, 7813379973), (3, 2604459991), (7, 1116197139), (21, 372065713), (43, 181706511), (97, 80550309), (129, 60568837), (291, 26850103), (301, 25958073), (679, 11507187), (903, 8652691), (2037, 3835729), (4171, 1873263), (12513, 624421), (29197, 267609), (87591, 89203)]