2950311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4935168

約数和(自身を除く): 1984857

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 107, 273, 303, 321, 707, 749, 1313, 1391, 2121, 2247, 3939, 4173, 9191, 9737, 10807, 27573, 29211, 32421, 75649, 140491, 226947, 421473, 983437, 2950311]

約数ペア:

[(1, 2950311), (3, 983437), (7, 421473), (13, 226947), (21, 140491), (39, 75649), (91, 32421), (101, 29211), (107, 27573), (273, 10807), (303, 9737), (321, 9191), (707, 4173), (749, 3939), (1313, 2247), (1391, 2121)]