706996479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 1145560320

約数和(自身を除く): 438563841

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 361, 399, 521, 537, 1083, 1253, 1563, 2527, 3401, 3647, 3759, 7581, 9899, 10203, 10941, 23807, 29697, 64619, 69293, 71421, 93259, 188081, 193857, 207879, 279777, 452333, 564243, 652813, 1316567, 1356999, 1771921, 1958439, 3949701, 5315763, 12403447, 33666499, 37210341, 100999497, 235665493, 706996479]

約数ペア:

[(1, 706996479), (3, 235665493), (7, 100999497), (19, 37210341), (21, 33666499), (57, 12403447), (133, 5315763), (179, 3949701), (361, 1958439), (399, 1771921), (521, 1356999), (537, 1316567), (1083, 652813), (1253, 564243), (1563, 452333), (2527, 279777), (3401, 207879), (3647, 193857), (3759, 188081), (7581, 93259), (9899, 71421), (10203, 69293), (10941, 64619), (23807, 29697)]