2048809917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239711}}^1$

素因数の和:239769

約数の個数: 32

約数和(自身を含む): 3497877504

約数和(自身を除く): 1449067587

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 239711, 719133, 1677977, 2636821, 5033931, 7910463, 8869307, 18457747, 26607921, 55373241, 62085149, 97562377, 186255447, 292687131, 682936639, 2048809917]

約数ペア:

[(1, 2048809917), (3, 682936639), (7, 292687131), (11, 186255447), (21, 97562377), (33, 62085149), (37, 55373241), (77, 26607921), (111, 18457747), (231, 8869307), (259, 7910463), (407, 5033931), (777, 2636821), (1221, 1677977), (2849, 719133), (8547, 239711)]