84149317

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 101779200

約数和(自身を除く): 17629883

約数列:

[1, 7, 47, 49, 61, 329, 427, 599, 2303, 2867, 2989, 4193, 20069, 28153, 29351, 36539, 140483, 197071, 255773, 1379497, 1717333, 1790411, 12021331, 84149317]

約数ペア:

[(1, 84149317), (7, 12021331), (47, 1790411), (49, 1717333), (61, 1379497), (329, 255773), (427, 197071), (599, 140483), (2303, 36539), (2867, 29351), (2989, 28153), (4193, 20069)]