156712192021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9811}}^1\times {\mathrm{207443}}^1$

素因数の和:217272

約数の個数: 16

約数和(自身を含む): 195402290688

約数和(自身を除く): 38690098667

約数列:

[1, 7, 11, 77, 9811, 68677, 107921, 207443, 755447, 1452101, 2281873, 15973111, 2035223273, 14246562911, 22387456003, 156712192021]

約数ペア:

[(1, 156712192021), (7, 22387456003), (11, 14246562911), (77, 2035223273), (9811, 15973111), (68677, 2281873), (107921, 1452101), (207443, 755447)]