17943935009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 24838410240

約数和(自身を除く): 6894475231

約数列:

[1, 7, 11, 13, 61, 71, 77, 91, 143, 427, 497, 671, 781, 793, 923, 1001, 4139, 4331, 4697, 5467, 5551, 6461, 8723, 10153, 28973, 30317, 45529, 47641, 53807, 56303, 61061, 71071, 252479, 293869, 318703, 333487, 376649, 394121, 591877, 619333, 1767353, 2057083, 2777269, 3232559, 3282227, 3820297, 4143139, 4335331, 17926009, 19440883, 22627913, 22975589, 26742079, 36104497, 42023267, 125482063, 197186099, 233038117, 252731479, 294162869, 1380302693, 1631266819, 2563419287, 17943935009]

約数ペア:

[(1, 17943935009), (7, 2563419287), (11, 1631266819), (13, 1380302693), (61, 294162869), (71, 252731479), (77, 233038117), (91, 197186099), (143, 125482063), (427, 42023267), (497, 36104497), (671, 26742079), (781, 22975589), (793, 22627913), (923, 19440883), (1001, 17926009), (4139, 4335331), (4331, 4143139), (4697, 3820297), (5467, 3282227), (5551, 3232559), (6461, 2777269), (8723, 2057083), (10153, 1767353), (28973, 619333), (30317, 591877), (45529, 394121), (47641, 376649), (53807, 333487), (56303, 318703), (61061, 293869), (71071, 252479)]