1394205687

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4547}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 2391447552

約数和(自身を除く): 997241865

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 157, 217, 279, 471, 651, 1099, 1413, 1953, 3297, 4547, 4867, 9891, 13641, 14601, 31829, 34069, 40923, 43803, 95487, 102207, 140957, 286461, 306621, 422871, 713879, 986699, 1268613, 2141637, 2960097, 4997153, 6424911, 8880291, 14991459, 22130249, 44974377, 66390747, 154911743, 199172241, 464735229, 1394205687]

約数ペア:

[(1, 1394205687), (3, 464735229), (7, 199172241), (9, 154911743), (21, 66390747), (31, 44974377), (63, 22130249), (93, 14991459), (157, 8880291), (217, 6424911), (279, 4997153), (471, 2960097), (651, 2141637), (1099, 1268613), (1413, 986699), (1953, 713879), (3297, 422871), (4547, 306621), (4867, 286461), (9891, 140957), (13641, 102207), (14601, 95487), (31829, 43803), (34069, 40923)]