53999902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 36574946

約数列:

[1, 2, 11, 22, 71, 142, 181, 191, 362, 382, 781, 1562, 1991, 2101, 3982, 4202, 12851, 13561, 25702, 27122, 34571, 69142, 141361, 149171, 282722, 298342, 380281, 760562, 2454541, 4909082, 26999951, 53999902]

約数ペア:

[(1, 53999902), (2, 26999951), (11, 4909082), (22, 2454541), (71, 760562), (142, 380281), (181, 298342), (191, 282722), (362, 149171), (382, 141361), (781, 69142), (1562, 34571), (1991, 27122), (2101, 25702), (3982, 13561), (4202, 12851)]