519331351

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 741157776

約数和(自身を除く): 221826425

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 157, 187, 209, 323, 361, 539, 833, 931, 1099, 1309, 1463, 1727, 2261, 2527, 2669, 2983, 3553, 3971, 6137, 7693, 9163, 10241, 12089, 15827, 17689, 18683, 20881, 24871, 27797, 29359, 32813, 42959, 50711, 56677, 67507, 84623, 130781, 146167, 174097, 194579, 205513, 229691, 300713, 354977, 396739, 472549, 557821, 623447, 963509, 1438591, 1607837, 2484839, 2777173, 3307843, 3904747, 4364129, 6744563, 10598599, 27333229, 30548903, 47211941, 74190193, 519331351]

約数ペア:

[(1, 519331351), (7, 74190193), (11, 47211941), (17, 30548903), (19, 27333229), (49, 10598599), (77, 6744563), (119, 4364129), (133, 3904747), (157, 3307843), (187, 2777173), (209, 2484839), (323, 1607837), (361, 1438591), (539, 963509), (833, 623447), (931, 557821), (1099, 472549), (1309, 396739), (1463, 354977), (1727, 300713), (2261, 229691), (2527, 205513), (2669, 194579), (2983, 174097), (3553, 146167), (3971, 130781), (6137, 84623), (7693, 67507), (9163, 56677), (10241, 50711), (12089, 42959), (15827, 32813), (17689, 29359), (18683, 27797), (20881, 24871)]