249045407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11329}}^1$

素因数の和:11450

約数の個数: 16

約数和(自身を含む): 285516000

約数和(自身を除く): 36470593

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 11329, 21983, 147277, 215251, 1008281, 2798263, 13107653, 19157339, 249045407]

約数ペア:

[(1, 249045407), (13, 19157339), (19, 13107653), (89, 2798263), (247, 1008281), (1157, 215251), (1691, 147277), (11329, 21983)]