13348209

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 7802511

約数列:

[1, 3, 7, 21, 53, 67, 159, 179, 201, 371, 469, 537, 1113, 1253, 1407, 3551, 3759, 9487, 10653, 11993, 24857, 28461, 35979, 66409, 74571, 83951, 199227, 251853, 635629, 1906887, 4449403, 13348209]

約数ペア:

[(1, 13348209), (3, 4449403), (7, 1906887), (21, 635629), (53, 251853), (67, 199227), (159, 83951), (179, 74571), (201, 66409), (371, 35979), (469, 28461), (537, 24857), (1113, 11993), (1253, 10653), (1407, 9487), (3551, 3759)]