201553919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{13411}}^1$

素因数の和:13550

約数の個数: 16

約数和(自身を含む): 244634880

約数和(自身を除く): 43080961

約数列:

[1, 7, 19, 113, 133, 791, 2147, 13411, 15029, 93877, 254809, 1515443, 1783663, 10608101, 28793417, 201553919]

約数ペア:

[(1, 201553919), (7, 28793417), (19, 10608101), (113, 1783663), (133, 1515443), (791, 254809), (2147, 93877), (13411, 15029)]