152600721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 268240896

約数和(自身を除く): 115640175

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 131, 221, 251, 273, 357, 393, 663, 753, 917, 1547, 1703, 1757, 2227, 2751, 3263, 4267, 4641, 5109, 5271, 6681, 9789, 11921, 12801, 15589, 22841, 28951, 29869, 32881, 35763, 46767, 55471, 68523, 86853, 89607, 98643, 166413, 202657, 230167, 388297, 427453, 558977, 607971, 690501, 1164891, 1282359, 1676931, 2992171, 3912839, 7266701, 8976513, 11738517, 21800103, 50866907, 152600721]

約数ペア:

[(1, 152600721), (3, 50866907), (7, 21800103), (13, 11738517), (17, 8976513), (21, 7266701), (39, 3912839), (51, 2992171), (91, 1676931), (119, 1282359), (131, 1164891), (221, 690501), (251, 607971), (273, 558977), (357, 427453), (393, 388297), (663, 230167), (753, 202657), (917, 166413), (1547, 98643), (1703, 89607), (1757, 86853), (2227, 68523), (2751, 55471), (3263, 46767), (4267, 35763), (4641, 32881), (5109, 29869), (5271, 28951), (6681, 22841), (9789, 15589), (11921, 12801)]