397227523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 516469248

約数和(自身を除く): 119241725

約数列:

[1, 7, 11, 37, 67, 77, 259, 407, 469, 737, 2081, 2479, 2849, 5159, 14567, 17353, 22891, 27269, 76997, 139427, 160237, 190883, 538979, 846967, 975989, 1533697, 5158799, 5928769, 10735879, 36111593, 56746789, 397227523]

約数ペア:

[(1, 397227523), (7, 56746789), (11, 36111593), (37, 10735879), (67, 5928769), (77, 5158799), (259, 1533697), (407, 975989), (469, 846967), (737, 538979), (2081, 190883), (2479, 160237), (2849, 139427), (5159, 76997), (14567, 27269), (17353, 22891)]