77307769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 23330951

約数列:

[1, 7, 11, 31, 77, 139, 217, 233, 341, 973, 1529, 1631, 2387, 2563, 4309, 7223, 10703, 17941, 30163, 32387, 47399, 50561, 79453, 226709, 331793, 356257, 556171, 1003997, 2493799, 7027979, 11043967, 77307769]

約数ペア:

[(1, 77307769), (7, 11043967), (11, 7027979), (31, 2493799), (77, 1003997), (139, 556171), (217, 356257), (233, 331793), (341, 226709), (973, 79453), (1529, 50561), (1631, 47399), (2387, 32387), (2563, 30163), (4309, 17941), (7223, 10703)]