163911279

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 256324096

約数和(自身を除く): 92412817

約数列:

[1, 3, 7, 21, 67, 97, 201, 291, 469, 679, 1201, 1407, 2037, 3603, 6499, 8407, 19497, 25221, 45493, 80467, 116497, 136479, 241401, 349491, 563269, 815479, 1689807, 2446437, 7805299, 23415897, 54637093, 163911279]

約数ペア:

[(1, 163911279), (3, 54637093), (7, 23415897), (21, 7805299), (67, 2446437), (97, 1689807), (201, 815479), (291, 563269), (469, 349491), (679, 241401), (1201, 136479), (1407, 116497), (2037, 80467), (3603, 45493), (6499, 25221), (8407, 19497)]