4895891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 6763008

約数和(自身を除く): 1867117

約数列:

[1, 7, 11, 13, 67, 73, 77, 91, 143, 469, 511, 737, 803, 871, 949, 1001, 4891, 5159, 5621, 6097, 6643, 9581, 10439, 34237, 53801, 63583, 67067, 73073, 376607, 445081, 699413, 4895891]

約数ペア:

[(1, 4895891), (7, 699413), (11, 445081), (13, 376607), (67, 73073), (73, 67067), (77, 63583), (91, 53801), (143, 34237), (469, 10439), (511, 9581), (737, 6643), (803, 6097), (871, 5621), (949, 5159), (1001, 4891)]