1028890113

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 1439741952

約数和(自身を除く): 410851839

約数列:

[1, 3, 47, 53, 131, 141, 159, 393, 1051, 2491, 3153, 6157, 6943, 7473, 18471, 20829, 49397, 55703, 137681, 148191, 167109, 326321, 413043, 978963, 2618041, 6471007, 7297093, 7854123, 19413021, 21891279, 342963371, 1028890113]

約数ペア:

[(1, 1028890113), (3, 342963371), (47, 21891279), (53, 19413021), (131, 7854123), (141, 7297093), (159, 6471007), (393, 2618041), (1051, 978963), (2491, 413043), (3153, 326321), (6157, 167109), (6943, 148191), (7473, 137681), (18471, 55703), (20829, 49397)]