1388892131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{41357}}^1$

素因数の和:41482

約数の個数: 16

約数和(自身を含む): 1572265728

約数和(自身を除く): 183373597

約数列:

[1, 11, 43, 71, 473, 781, 3053, 33583, 41357, 454927, 1778351, 2936347, 19561861, 32299817, 126262921, 1388892131]

約数ペア:

[(1, 1388892131), (11, 126262921), (43, 32299817), (71, 19561861), (473, 2936347), (781, 1778351), (3053, 454927), (33583, 41357)]