201321147478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247323277}}^1$

素因数の和:247323327

約数の個数: 16

約数和(自身を含む): 338338244304

約数和(自身を除く): 137017096826

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 247323277, 494646554, 2720556047, 5441112094, 9150961249, 18301922498, 100660573739, 201321147478]

約数ペア:

[(1, 201321147478), (2, 100660573739), (11, 18301922498), (22, 9150961249), (37, 5441112094), (74, 2720556047), (407, 494646554), (814, 247323277)]