1538391999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 2214039744

約数和(自身を除く): 675647745

約数列:

[1, 3, 17, 51, 73, 193, 219, 579, 1241, 2141, 3281, 3723, 6423, 9843, 14089, 36397, 42267, 109191, 156293, 239513, 413213, 468879, 718539, 1239639, 2656981, 7024621, 7970943, 21073863, 30164549, 90493647, 512797333, 1538391999]

約数ペア:

[(1, 1538391999), (3, 512797333), (17, 90493647), (51, 30164549), (73, 21073863), (193, 7970943), (219, 7024621), (579, 2656981), (1241, 1239639), (2141, 718539), (3281, 468879), (3723, 413213), (6423, 239513), (9843, 156293), (14089, 109191), (36397, 42267)]