31974871677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{8629}}^1$

素因数の和:8946

約数の個数: 64

約数和(自身を含む): 52890163200

約数和(自身を除く): 20915291523

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 251, 259, 399, 703, 753, 777, 1757, 2109, 4769, 4921, 5271, 8629, 9287, 14307, 14763, 25887, 27861, 33383, 60403, 65009, 100149, 163951, 176453, 181209, 195027, 319273, 491853, 529359, 957819, 1147657, 1235171, 2165879, 2234911, 3442971, 3705513, 6066187, 6497637, 6704733, 15161153, 18198561, 41151701, 42463309, 45483459, 80137523, 123455103, 127389927, 240412569, 288061907, 560962661, 864185721, 1522612937, 1682887983, 4567838811, 10658290559, 31974871677]

約数ペア:

[(1, 31974871677), (3, 10658290559), (7, 4567838811), (19, 1682887983), (21, 1522612937), (37, 864185721), (57, 560962661), (111, 288061907), (133, 240412569), (251, 127389927), (259, 123455103), (399, 80137523), (703, 45483459), (753, 42463309), (777, 41151701), (1757, 18198561), (2109, 15161153), (4769, 6704733), (4921, 6497637), (5271, 6066187), (8629, 3705513), (9287, 3442971), (14307, 2234911), (14763, 2165879), (25887, 1235171), (27861, 1147657), (33383, 957819), (60403, 529359), (65009, 491853), (100149, 319273), (163951, 195027), (176453, 181209)]