248938131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1453}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 375201792

約数和(自身を除く): 126263661

約数列:

[1, 3, 13, 23, 39, 69, 191, 299, 573, 897, 1453, 2483, 4359, 4393, 7449, 13179, 18889, 33419, 56667, 57109, 100257, 171327, 277523, 434447, 832569, 1303341, 3607799, 6383029, 10823397, 19149087, 82979377, 248938131]

約数ペア:

[(1, 248938131), (3, 82979377), (13, 19149087), (23, 10823397), (39, 6383029), (69, 3607799), (191, 1303341), (299, 832569), (573, 434447), (897, 277523), (1453, 171327), (2483, 100257), (4359, 57109), (4393, 56667), (7449, 33419), (13179, 18889)]