4215691921

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 5126457600

約数和(自身を除く): 910765679

約数列:

[1, 7, 43, 49, 53, 301, 343, 371, 2107, 2279, 2597, 5393, 14749, 15953, 18179, 37751, 111671, 231899, 264257, 285829, 781697, 1623293, 1849799, 2000803, 11363051, 12290647, 14005621, 79541357, 86034529, 98039347, 602241703, 4215691921]

約数ペア:

[(1, 4215691921), (7, 602241703), (43, 98039347), (49, 86034529), (53, 79541357), (301, 14005621), (343, 12290647), (371, 11363051), (2107, 2000803), (2279, 1849799), (2597, 1623293), (5393, 781697), (14749, 285829), (15953, 264257), (18179, 231899), (37751, 111671)]