214673979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 320382720

約数和(自身を除く): 105708741

約数列:

[1, 3, 13, 29, 39, 87, 347, 377, 547, 1041, 1131, 1641, 4511, 7111, 10063, 13533, 15863, 21333, 30189, 47589, 130819, 189809, 206219, 392457, 569427, 618657, 2467517, 5504461, 7402551, 16513383, 71557993, 214673979]

約数ペア:

[(1, 214673979), (3, 71557993), (13, 16513383), (29, 7402551), (39, 5504461), (87, 2467517), (347, 618657), (377, 569427), (547, 392457), (1041, 206219), (1131, 189809), (1641, 130819), (4511, 47589), (7111, 30189), (10063, 21333), (13533, 15863)]