1384328449

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 1658624000

約数和(自身を除く): 274295551

約数列:

[1, 7, 49, 61, 109, 343, 427, 607, 763, 2989, 4249, 5341, 6649, 20923, 29743, 37027, 37387, 46543, 66163, 208201, 259189, 325801, 463141, 1814323, 2280607, 3241987, 4035943, 12700261, 22693909, 28251601, 197761207, 1384328449]

約数ペア:

[(1, 1384328449), (7, 197761207), (49, 28251601), (61, 22693909), (109, 12700261), (343, 4035943), (427, 3241987), (607, 2280607), (763, 1814323), (2989, 463141), (4249, 325801), (5341, 259189), (6649, 208201), (20923, 66163), (29743, 46543), (37027, 37387)]