13303661231

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 15863040000

約数和(自身を除く): 2559378769

約数列:

[1, 7, 29, 199, 203, 509, 647, 1393, 3563, 4529, 5771, 14761, 18763, 40397, 101291, 103327, 128753, 131341, 329323, 709037, 901271, 2305261, 2937439, 3733837, 9550367, 20562073, 26136859, 65535277, 66852569, 458746939, 1900523033, 13303661231]

約数ペア:

[(1, 13303661231), (7, 1900523033), (29, 458746939), (199, 66852569), (203, 65535277), (509, 26136859), (647, 20562073), (1393, 9550367), (3563, 3733837), (4529, 2937439), (5771, 2305261), (14761, 901271), (18763, 709037), (40397, 329323), (101291, 131341), (103327, 128753)]