128584753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 27090767

約数列:

[1, 11, 17, 29, 131, 181, 187, 319, 493, 1441, 1991, 2227, 3077, 3799, 5249, 5423, 23711, 24497, 33847, 41789, 57739, 64583, 89233, 260821, 403087, 687619, 710413, 981563, 4433957, 7563809, 11689523, 128584753]

約数ペア:

[(1, 128584753), (11, 11689523), (17, 7563809), (29, 4433957), (131, 981563), (181, 710413), (187, 687619), (319, 403087), (493, 260821), (1441, 89233), (1991, 64583), (2227, 57739), (3077, 41789), (3799, 33847), (5249, 24497), (5423, 23711)]