157038401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 33473599

約数列:

[1, 13, 17, 19, 149, 221, 247, 251, 323, 1937, 2533, 2831, 3263, 4199, 4267, 4769, 32929, 36803, 37399, 48127, 55471, 61997, 81073, 486187, 625651, 635783, 710581, 1053949, 8265179, 9237553, 12079877, 157038401]

約数ペア:

[(1, 157038401), (13, 12079877), (17, 9237553), (19, 8265179), (149, 1053949), (221, 710581), (247, 635783), (251, 625651), (323, 486187), (1937, 81073), (2533, 61997), (2831, 55471), (3263, 48127), (4199, 37399), (4267, 36803), (4769, 32929)]