245518637

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 308107584

約数和(自身を除く): 62588947

約数列:

[1, 7, 13, 73, 91, 169, 511, 949, 1183, 2843, 6643, 12337, 19901, 36959, 86359, 207539, 258713, 480467, 1452773, 2698007, 3363269, 18886049, 35074091, 245518637]

約数ペア:

[(1, 245518637), (7, 35074091), (13, 18886049), (73, 3363269), (91, 2698007), (169, 1452773), (511, 480467), (949, 258713), (1183, 207539), (2843, 86359), (6643, 36959), (12337, 19901)]