1997405730141

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{19756147}}^1$

素因数の和:19756720

約数の個数: 16

約数和(自身を含む): 2708330817024

約数和(自身を除く): 710925086883

約数列:

[1, 3, 67, 201, 503, 1509, 33701, 101103, 19756147, 59268441, 1323661849, 3970985547, 9937341941, 29812025823, 665801910047, 1997405730141]

約数ペア:

[(1, 1997405730141), (3, 665801910047), (67, 29812025823), (201, 9937341941), (503, 3970985547), (1509, 1323661849), (33701, 59268441), (101103, 19756147)]