470784457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 568270080

約数和(自身を除く): 97485623

約数列:

[1, 11, 13, 71, 89, 143, 521, 781, 923, 979, 1157, 5731, 6319, 6773, 10153, 12727, 36991, 46369, 69509, 74503, 82147, 406901, 480883, 510059, 602797, 903617, 3292199, 5289713, 6630767, 36214189, 42798587, 470784457]

約数ペア:

[(1, 470784457), (11, 42798587), (13, 36214189), (71, 6630767), (89, 5289713), (143, 3292199), (521, 903617), (781, 602797), (923, 510059), (979, 480883), (1157, 406901), (5731, 82147), (6319, 74503), (6773, 69509), (10153, 46369), (12727, 36991)]