140389739

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1667}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 164291328

約数和(自身を除く): 23901589

約数列:

[1, 7, 53, 227, 371, 1589, 1667, 11669, 12031, 84217, 88351, 378409, 618457, 2648863, 20055677, 140389739]

約数ペア:

[(1, 140389739), (7, 20055677), (53, 2648863), (227, 618457), (371, 378409), (1589, 88351), (1667, 84217), (11669, 12031)]