2016118937

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{21563}}^1$

素因数の和:21645

約数の個数: 24

約数和(自身を含む): 2497628736

約数和(自身を除く): 481509799

約数列:

[1, 7, 19, 37, 133, 259, 361, 703, 2527, 4921, 13357, 21563, 93499, 150941, 409697, 797831, 2867879, 5584817, 7784243, 15158789, 54489701, 106111523, 288016991, 2016118937]

約数ペア:

[(1, 2016118937), (7, 288016991), (19, 106111523), (37, 54489701), (133, 15158789), (259, 7784243), (361, 5584817), (703, 2867879), (2527, 797831), (4921, 409697), (13357, 150941), (21563, 93499)]