20131198437

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4789}}^1\times {\mathrm{4259}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 31342694400

約数和(自身を除く): 11211495963

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 4259, 4789, 12777, 14367, 29813, 33523, 89439, 100569, 200173, 225083, 600519, 675249, 1401211, 1575581, 4203633, 4726743, 20396351, 61189053, 142774457, 428323371, 958628497, 2875885491, 6710399479, 20131198437]

約数ペア:

[(1, 20131198437), (3, 6710399479), (7, 2875885491), (21, 958628497), (47, 428323371), (141, 142774457), (329, 61189053), (987, 20396351), (4259, 4726743), (4789, 4203633), (12777, 1575581), (14367, 1401211), (29813, 675249), (33523, 600519), (89439, 225083), (100569, 200173)]