1639331499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 2403717120

約数和(自身を除く): 764385621

約数列:

[1, 3, 13, 39, 53, 159, 689, 863, 919, 2067, 2589, 2757, 11219, 11947, 33657, 35841, 45739, 48707, 137217, 146121, 594607, 633191, 793097, 1783821, 1899573, 2379291, 10310261, 30930783, 42034141, 126102423, 546443833, 1639331499]

約数ペア:

[(1, 1639331499), (3, 546443833), (13, 126102423), (39, 42034141), (53, 30930783), (159, 10310261), (689, 2379291), (863, 1899573), (919, 1783821), (2067, 793097), (2589, 633191), (2757, 594607), (11219, 146121), (11947, 137217), (33657, 48707), (35841, 45739)]