156908774267

素因数分解:

$7^2\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{28921}}^1$

素因数の和:29619

約数の個数: 24

約数和(自身を含む): 183662104032

約数和(自身を除く): 26753329765

約数列:

[1, 7, 49, 263, 421, 1841, 2947, 12887, 20629, 28921, 110723, 202447, 775061, 1417129, 5425427, 7606223, 12175741, 53243561, 85230187, 372704927, 596611309, 3202219883, 22415539181, 156908774267]

約数ペア:

[(1, 156908774267), (7, 22415539181), (49, 3202219883), (263, 596611309), (421, 372704927), (1841, 85230187), (2947, 53243561), (12887, 12175741), (20629, 7606223), (28921, 5425427), (110723, 1417129), (202447, 775061)]