137791367

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23131}}^1$

素因数の和:23198

約数の個数: 16

約数和(自身を含む): 168771072

約数和(自身を除く): 30979705

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 23131, 161917, 532013, 855847, 3724091, 5990929, 19684481, 137791367]

約数ペア:

[(1, 137791367), (7, 19684481), (23, 5990929), (37, 3724091), (161, 855847), (259, 532013), (851, 161917), (5957, 23131)]