7981641

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 12172680

約数和(自身を除く): 4191039

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 577, 1537, 1731, 4611, 5193, 13833, 16733, 30581, 50199, 91743, 150597, 275229, 886849, 2660547, 7981641]

約数ペア:

[(1, 7981641), (3, 2660547), (9, 886849), (29, 275229), (53, 150597), (87, 91743), (159, 50199), (261, 30581), (477, 16733), (577, 13833), (1537, 5193), (1731, 4611)]