85830087

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 53446713

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2417, 5073, 7251, 11837, 16919, 35511, 45923, 50757, 137769, 215113, 321461, 645339, 964383, 1505791, 4087147, 4517373, 12261441, 28610029, 85830087]

約数ペア:

[(1, 85830087), (3, 28610029), (7, 12261441), (19, 4517373), (21, 4087147), (57, 1505791), (89, 964383), (133, 645339), (267, 321461), (399, 215113), (623, 137769), (1691, 50757), (1869, 45923), (2417, 35511), (5073, 16919), (7251, 11837)]