11543281921

素因数分解:

${\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 12012295680

約数和(自身を除く): 469013759

約数列:

[1, 47, 109, 191, 251, 2209, 5123, 8977, 11797, 20819, 27359, 47941, 240781, 421919, 554459, 978493, 1285873, 2253227, 5225569, 45989171, 60436031, 105901669, 245601743, 11543281921]

約数ペア:

[(1, 11543281921), (47, 245601743), (109, 105901669), (191, 60436031), (251, 45989171), (2209, 5225569), (5123, 2253227), (8977, 1285873), (11797, 978493), (20819, 554459), (27359, 421919), (47941, 240781)]