15663077521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{30643}}^1$

素因数の和:30841

約数の個数: 32

約数和(自身を含む): 19892613888

約数和(自身を除く): 4229536367

約数列:

[1, 7, 13, 41, 91, 137, 287, 533, 959, 1781, 3731, 5617, 12467, 30643, 39319, 73021, 214501, 398359, 511147, 1256363, 2788513, 4198091, 8794541, 16332719, 29386637, 54575183, 114329033, 172121731, 382026281, 1204852117, 2237582503, 15663077521]

約数ペア:

[(1, 15663077521), (7, 2237582503), (13, 1204852117), (41, 382026281), (91, 172121731), (137, 114329033), (287, 54575183), (533, 29386637), (959, 16332719), (1781, 8794541), (3731, 4198091), (5617, 2788513), (12467, 1256363), (30643, 511147), (39319, 398359), (73021, 214501)]