7810902141

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 12413829120

約数和(自身を除く): 4602926979

約数列:

[1, 3, 7, 21, 43, 79, 129, 223, 237, 301, 491, 553, 669, 903, 1473, 1561, 1659, 3397, 3437, 4683, 9589, 10191, 10311, 17617, 21113, 23779, 28767, 38789, 52851, 63339, 67123, 71337, 109493, 116367, 123319, 147791, 201369, 271523, 328479, 369957, 443373, 757531, 766451, 814569, 1667927, 2272593, 2299353, 4708199, 5003781, 5302717, 8649947, 11675489, 14124597, 15908151, 25949841, 32957393, 35026467, 60549629, 98872179, 181648887, 371947721, 1115843163, 2603634047, 7810902141]

約数ペア:

[(1, 7810902141), (3, 2603634047), (7, 1115843163), (21, 371947721), (43, 181648887), (79, 98872179), (129, 60549629), (223, 35026467), (237, 32957393), (301, 25949841), (491, 15908151), (553, 14124597), (669, 11675489), (903, 8649947), (1473, 5302717), (1561, 5003781), (1659, 4708199), (3397, 2299353), (3437, 2272593), (4683, 1667927), (9589, 814569), (10191, 766451), (10311, 757531), (17617, 443373), (21113, 369957), (23779, 328479), (28767, 271523), (38789, 201369), (52851, 147791), (63339, 123319), (67123, 116367), (71337, 109493)]