263669133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{56813}}^1$

素因数の和:56853

約数の個数: 32

約数和(自身を含む): 458148096

約数和(自身を除く): 194478963

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 56813, 170439, 397691, 738569, 965821, 1193073, 2215707, 2897463, 5169983, 6760747, 12555673, 15509949, 20282241, 37667019, 87889711, 263669133]

約数ペア:

[(1, 263669133), (3, 87889711), (7, 37667019), (13, 20282241), (17, 15509949), (21, 12555673), (39, 6760747), (51, 5169983), (91, 2897463), (119, 2215707), (221, 1193073), (273, 965821), (357, 738569), (663, 397691), (1547, 170439), (4641, 56813)]