2013775491

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13339}}^1$

素因数の和:13448

約数の個数: 48

約数和(自身を含む): 3406502400

約数和(自身を除く): 1392726909

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 553, 637, 1027, 1659, 1911, 3081, 3871, 7189, 11613, 13339, 21567, 40017, 50323, 93373, 150969, 173407, 280119, 520221, 653611, 1053781, 1213849, 1960833, 3161343, 3641547, 7376467, 8496943, 13699153, 22129401, 25490829, 41097459, 51635269, 95894071, 154905807, 287682213, 671258497, 2013775491]

約数ペア:

[(1, 2013775491), (3, 671258497), (7, 287682213), (13, 154905807), (21, 95894071), (39, 51635269), (49, 41097459), (79, 25490829), (91, 22129401), (147, 13699153), (237, 8496943), (273, 7376467), (553, 3641547), (637, 3161343), (1027, 1960833), (1659, 1213849), (1911, 1053781), (3081, 653611), (3871, 520221), (7189, 280119), (11613, 173407), (13339, 150969), (21567, 93373), (40017, 50323)]