55143903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 82861056

約数和(自身を除く): 27717153

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 887, 901, 1173, 1219, 2661, 2703, 3657, 15079, 20401, 20723, 45237, 47011, 61203, 62169, 141033, 346817, 799187, 1040451, 1081253, 2397561, 3243759, 18381301, 55143903]

約数ペア:

[(1, 55143903), (3, 18381301), (17, 3243759), (23, 2397561), (51, 1081253), (53, 1040451), (69, 799187), (159, 346817), (391, 141033), (887, 62169), (901, 61203), (1173, 47011), (1219, 45237), (2661, 20723), (2703, 20401), (3657, 15079)]