2537665683

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 4098834432

約数和(自身を除く): 1561168749

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 151, 259, 301, 453, 503, 777, 903, 1057, 1509, 1591, 3171, 3521, 4773, 5587, 6493, 10563, 11137, 16761, 18611, 19479, 21629, 33411, 39109, 45451, 55833, 64887, 75953, 117327, 130277, 136353, 151403, 227859, 240241, 390831, 454209, 531671, 720723, 800273, 1595013, 1681687, 2400819, 2810261, 3265979, 5045061, 5601911, 8430783, 9797937, 16805733, 19671827, 22861853, 59015481, 68585559, 120841223, 362523669, 845888561, 2537665683]

約数ペア:

[(1, 2537665683), (3, 845888561), (7, 362523669), (21, 120841223), (37, 68585559), (43, 59015481), (111, 22861853), (129, 19671827), (151, 16805733), (259, 9797937), (301, 8430783), (453, 5601911), (503, 5045061), (777, 3265979), (903, 2810261), (1057, 2400819), (1509, 1681687), (1591, 1595013), (3171, 800273), (3521, 720723), (4773, 531671), (5587, 454209), (6493, 390831), (10563, 240241), (11137, 227859), (16761, 151403), (18611, 136353), (19479, 130277), (21629, 117327), (33411, 75953), (39109, 64887), (45451, 55833)]