1940240019

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{8081}}^1$

素因数の和:8738

約数の個数: 16

約数和(自身を含む): 2608481664

約数和(自身を除く): 668241645

約数列:

[1, 3, 163, 489, 491, 1473, 8081, 24243, 80033, 240099, 1317203, 3951609, 3967771, 11903313, 646746673, 1940240019]

約数ペア:

[(1, 1940240019), (3, 646746673), (163, 11903313), (489, 3967771), (491, 3951609), (1473, 1317203), (8081, 240099), (24243, 80033)]