201978177

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{30983}}^1$

素因数の和:31080

約数の個数: 16

約数和(自身を含む): 281086848

約数和(自身を除く): 79108671

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 30983, 92949, 1270303, 1642099, 3810909, 4926297, 67326059, 201978177]

約数ペア:

[(1, 201978177), (3, 67326059), (41, 4926297), (53, 3810909), (123, 1642099), (159, 1270303), (2173, 92949), (6519, 30983)]