214917843

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 335835136

約数和(自身を除く): 120917293

約数列:

[1, 3, 7, 21, 67, 103, 201, 309, 469, 721, 1407, 1483, 2163, 4449, 6901, 10381, 20703, 31143, 48307, 99361, 144921, 152749, 298083, 458247, 695527, 1069243, 2086581, 3207729, 10234183, 30702549, 71639281, 214917843]

約数ペア:

[(1, 214917843), (3, 71639281), (7, 30702549), (21, 10234183), (67, 3207729), (103, 2086581), (201, 1069243), (309, 695527), (469, 458247), (721, 298083), (1407, 152749), (1483, 144921), (2163, 99361), (4449, 48307), (6901, 31143), (10381, 20703)]