142698983

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 176934912

約数和(自身を除く): 34235929

約数列:

[1, 7, 31, 41, 43, 217, 287, 301, 373, 1271, 1333, 1763, 2611, 8897, 9331, 11563, 12341, 15293, 16039, 54653, 80941, 107051, 112273, 382571, 474083, 497209, 657599, 3318581, 3480463, 4603193, 20385569, 142698983]

約数ペア:

[(1, 142698983), (7, 20385569), (31, 4603193), (41, 3480463), (43, 3318581), (217, 657599), (287, 497209), (301, 474083), (373, 382571), (1271, 112273), (1333, 107051), (1763, 80941), (2611, 54653), (8897, 16039), (9331, 15293), (11563, 12341)]