1315981743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211811}}^1$

素因数の和:211942

約数の個数: 16

約数和(自身を含む): 1863945600

約数和(自身を除く): 547963857

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 211811, 635433, 4024409, 12073227, 23087399, 69262197, 438660581, 1315981743]

約数ペア:

[(1, 1315981743), (3, 438660581), (19, 69262197), (57, 23087399), (109, 12073227), (327, 4024409), (2071, 635433), (6213, 211811)]