4049969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 5097600

約数和(自身を除く): 1047631

約数列:

[1, 7, 11, 77, 149, 353, 1043, 1639, 2471, 3883, 11473, 27181, 52597, 368179, 578567, 4049969]

約数ペア:

[(1, 4049969), (7, 578567), (11, 368179), (77, 52597), (149, 27181), (353, 11473), (1043, 3883), (1639, 2471)]