4891040287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{1031}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 6009707520

約数和(自身を除く): 1118667233

約数列:

[1, 7, 19, 53, 133, 371, 673, 1007, 1031, 4711, 7049, 7217, 12787, 19589, 35669, 54643, 89509, 137123, 249683, 382501, 677711, 693863, 1038217, 4743977, 4857041, 7267519, 13183397, 36774739, 92283779, 257423173, 698720041, 4891040287]

約数ペア:

[(1, 4891040287), (7, 698720041), (19, 257423173), (53, 92283779), (133, 36774739), (371, 13183397), (673, 7267519), (1007, 4857041), (1031, 4743977), (4711, 1038217), (7049, 693863), (7217, 677711), (12787, 382501), (19589, 249683), (35669, 137123), (54643, 89509)]